Pumice is apparently easy to find on the west coast, but almost impossible to find in the midwest. For cacti and euphorbia, combine 60% pumice with 40% potting soil. The are two main reasons I'm doing this way. But owning a good filter is not everything. Password: Register: Fertilator: Plant Finder: Algae Finder: User Manual: Calendar: Mark Forums Read: Advertise: Aquascaping Discuss aquascaping designs and techniques as well as get critiques on your aquascaping pictures. Written by Anthony Olszewski P.O. FREE Shipping on orders over $25 shipped by Amazon. They also have the beneit of being pH neutral or slighlt acidic which makes them an idela biomedia for Amamzon biotope tanks. This media is good for a variety of filters and is good for freshwater and saltwater aqauriums. Aquaphobia. In general, the substrate provides the fish with an orientation. You won’t find these branches and roots labeled as you do online. If it's available in your area, get "expanded shale". Lava rock also helps retain water and create a good structure when part of a Bonsai substrate. If this isn't done, the filter will, at first, give a milky output. Fish Lore's aquarium forum - aquarium hobbyists helping hobbyists since 2005! Is concrete known to alter water chemistry? They were in a friends marine aquarium years ago and I picked them up from his backyard. I was recently introduced to the dynamic brother/sister team, Lexi and Austin Petelski, who own General Pumice Products. It's fine, I've had a football sized piece in my tank for 7-8 years. Perlite vs. Pumice. It's shale rock that has been baked in a kiln so it puffs up like popcorn. Many of them can be sources of food for various fish and provide a natural looking environment for the fish to thrive. Pumice is a soft volcanic rock, which can absorb water and nutrients quite well. Because I found it and every interesting rock I find tends to get thrown in my fish tank. You can see where little pockets of air had been. I was thinking of using some in my planted tank and maybe my girlfriends cichlid tank. This rock is so light, that many pumice rocks will actually float in water, so it may not be suitable for aquariums. 99 ($5.99/Count) Get it as soon as Mon, Dec 21. Pumice as a Koi Pond Filter Media pumice 27th October 2014 Applications. At my LPS they sell these cool little natural pumice rocks attached to suction cups as aquarium decor. Pumice can be used in other ways as well. freshwater, planted, fish-only, reef, etc. Aquarium gravel is good for aesthetic but in buying one, what are important are the quality of the gravel and the safety of your lovely fish. Media Order: For some reason this isn’t as straight forward to some people as it should be. Click a product for more details The Seachem Matrix is a bio media made of solid pumice that has been processed into 10mm pebbles. They're excellant, also providing some habitat for anaerobes to digest nitrates if they are large enough. I have recently aquired a few large pieces of pumice. Common culprits are rocks with rust spots on them and pyrite (fool’s gold). What do you think about safety of this rock for the tank? Pumice in the aquarium User Name: Remember Me? JavaScript is disabled. 1.5 litres of pumice per 100 litres aquarium water to have a good chance of reducing nitrate (from anaerobic bacterial action) But remember, not every porous stone is the same. Joined Oct 15, 2009 Messages 12 Reaction score 0 Location Brantford Ontario Canada. It leeches acid and drops your pH to dangerous levels. Hi everyone, I'm in midst of setting up my new planted tank and intend to use lava rocks (2 - 3 cm) under the substrate. Where for, in the planted-in-ground (PIG) -plants or potted ones? Pumice is actually a kind of glass and not a mixture of minerals. Compact fluorescent bulbs give more light output (at a smaller size) and are often built into an aquarium hood. These young and dynamic gardeners have recently acquired ownership of two California pumice mines and are here to help explain the differences between pumice and perlite. -important - this quality of pumice filter media contains no free silica-best filter types are shower / trickle filter, sumps and external canister filters-use approx. JavaScript is disabled. One of the best ways to do this is by adding at least one air source (like an air stone or sponge filter) to every aquarium, no matter what other filtration you’re using. Pumice is full of air pockets that make it lighter than water, and from what I've seen it continues to float even when it's wet. The pebbles are made so that the bacteria can live on the surface and also inside. Aquarium substrate has various functions and should be chosen according to the type of tank, i.e. $5.99 $ 5. To your empty aquarium, add layer of substrate across the floor that is level. For potted succulents, combine equal portions of pumice to potting soil. Lava and pumice also doesn't break down and most akadama types does after a year or two. Pumice (/ ˈ p ʌ m ɪ s /), called pumicite in its powdered or dust form, is a volcanic rock that consists of highly vesicular rough textured volcanic glass, which may or may not contain crystals. In the aquarium hobby, the idea (or rather the myth) spread that for the removal of ammoniacal nitrogen (NH 3 /NH 4 +) from the aquarium water it is necessary to use a good biological filter with a large colonizing area for a sufficiently large colony of nitrifying microbes. Standard fluorescent lights supply good light intensity and produce little heat. The foamy structure and near-white purity of Hess Pumice makes it ideal in the capture and retention of cyanobacterial toxins and other impurities found in fouled drinking water." For a better experience, please enable JavaScript in your browser before proceeding. Many aquarium enthusiasts prefer this brand because its décor can provide … Finally, be cognizant of where you found the rock or wood. If you’re going to hunt for aquarium wood in the wild, it’s important to be familiar with what the native woody material looks like. ... Scoria is still going to be a better option to add to your soil than aquarium gravel or pea gravel because it is going to be a lot more porous. A layer of pumice will absorb spilled oil, grease, and other toxic liquids. Funnel pumice into the vertical holes. Hike! Will it really float, even when waterlogged? I collected it ages ago, maybe a year ago or so and it's been outside in the weather since. It is light enough to float on water until it becomes waterlogged. Hello guys and @Randy Holmes-Farley. The Napa product is called Floor Dry (part# 8822), and it's sold as an oil absorbent. Perlite and pumice are two coarse, pebblelike materials that are mixed into potting mediums to help aeration and water drainage for plant roots. Pumice is aquarium-safe. KuuCare Pumice Stone for Feet, Natural Earth Lava Pumice Stone - Foot File Callus Remover for Feet Heels, Pedicure Exfoliator for Dead Skin, Hard Skin and Foot Scrubber. Is Pumice Good for Succulents? Member. 2020 popular Ranking Keywords trends in Home & Garden, Decorations, Sports & Entertainment, Lights & Lighting with pumice stone aquarium and Ranking Keywords. Fortunately, this is as simple as adding a water conditioner to your aquarium. At least i can draw a conclusion is that pumice is a good option (from ADA or Seachem, maybe others there too). Providing excellent aeration to th *This item is heavy and shipping is calculated based on weight* *SHIPPING NOT INCLUDED* When it comes to growing vibrant plants, it's all about the quality of the soil. FISH AQUARIUMS: PRODUCT GUIDE: The Schundler Company 150 Whitman Avenue Edison, New Jersey 08817 Metuchen, New Jersey 08840-0513 732-287-2244 www.schundler.com: USING PERLITE FILTER MEDIA IN FISH AQUARIUM FILTERS. Best Reviews Pumice Stone In Freshwater Aquarium And Aquarium Freshwater Fish Foo What is an Aquarium Gravel? The good news is that all of these biofiltration media work as described. Discover over 749 of our best selection of Ranking Keywords on AliExpress.com with top-selling Ranking Keywords brands. Quartz - can be sharp and does not age well in aquariums; Onyx; Pumice - not a real stone, actually glass, and may float due to being very porous - do not roast or boil! This post was edited by yorkiemiki on Fri, Sep 13, 13 at 15:11. None of which are desired in a grow media. I think often times we don't think of the end goal and thus get lost along the way. Pumice has 70 or more trace minerals that are readily accessible to plants because of its thin layers. The tiny pores on the surface of the pumice act as microscopic reservoirs to absorb and store nutrient-rich moisture, vitamins, and minerals. Pumice is an igneous rock that forms when magma suddenly depressurizes and cools. What are the different types of aquarium rocks? Pumice is an ideal growing medium. No deformation because of the water was observed during the study.” TITLE: A comparison study on the removal of suspended But I definitely don’t leave it in the aquarium long term. Since most of the pumice is created from cooling magma, most of this volcanic stone is mined from the ground. Why not so big? You can use these pebbles loosely in the filter basket or in a filter bag. Hi, i just got an aquaclear HUB filter, but i noticed that there is a very small amount of bio media (ceramic rings) and because im not adding the included activated carbon i was looking for other good filter media, so i found seachem matrix so i looked in internet and i found that it contains basically pumice. USING PUMICE: -Improves the quality and growability of soils -Saves on Water Costs & Drastically Improves Water Conservation -Is Rich in Vital Horticulture Minerals & Nutrients -Acts as an aeration system, allowing more oxygen to the soil -Retains moisture; each pumice stone acts as a sponge & absorbs water -Supplies and holds nutrients in the root zone. It just so happens that I give pumice to my chinchillas but knowing there are variations in the mineral composition of natural pumice I choose to use man-made pumice. With good filtration in place, the sand does not have to be cleaned as frequently as compared to common aquarium gravel. Woah! The good news is that extra stones could be bought separately if you wish to construct bigger displays. Pumice is actually a kind of glass and not a mixture of minerals. I don't know about the aquarium safety, but I know that it will keep floating. Where did you find it at. Perlite is the … Good surface agitation is clearly the key to effective gas exchange where carbon dioxide in the water is swapped out for more oxygen from the air. What did you use it for? The combination of its light weight, hardness and abrasiveness makes pumice useful in numerous applications. Volcanic Pumice Stone Lava Rock Eruption Of Aquarium Resin Ornaments , Find Complete Details about Volcanic Pumice Stone Lava Rock Eruption Of Aquarium Resin Ornaments,Decorative Volcanic Rock For Aquarium Fish Tank,Good Quality Lava Stone Rock,Volcanic Rock Ring from Basalt Supplier or Manufacturer-Hebei Baisite Technology Co., Ltd. Pumice occurs worldwide wherever explosive volcanic eruptions have occurred. One of the best ways to do this is by adding at least one air source (like an air stone or sponge filter) to every aquarium, no matter what other filtration you’re using. In this article, we will talk about biological filtration and why it needs to be present in any filter device. Ah I guess that takes care of that then Any suggestions of what can be used for floating decoration? That’s why having a good pumice stone for your feet can come in so handy – it can help you achieve soft, smooth feet without any pain. Leading producers include Italy, Turkey, Russia, United States, and Greece. Roots can't grow into the Lava rock. Glass bottoms can irritate the fish, especially if the light is being reflected from the fixture on top of the tank. Pumice in the aquarium. A growing body of research has shown pumice to be an effective filtering media for drinking water. As a grow media, pumice provides good drainage, excellent moisture retention, and increased gas exchange necessary for both rapid vegetative and reproductive (fruit) growth. Pumice is full of air pockets that make it lighter than water, and from what I've seen it … Benefits of pumice for water treatment applications include: I have ALOT I collected sitting in my back yard and would like to use it. What do you think about safety of this rock for the tank? Before you put the Perlite in the filter, rinse it out in a net under the tap. Preparing driftwood for the aquarium. LONG LIFE ~ to be able to continually replant in the same grow media saves time and money. Box 3362 Jersey City, NJ 07302 201-795-0909 aolsz@petcraft.com. Although pumice can be formed underground or in the air after an eruption, most of the pumice is formed by magma cooling underground. Scoria is another vesicular volcanic rock that differs from pumice in having larger vesicles, thicker vesicle walls and being dark colored and denser. Pumice not only helps absorb and slowly release water, but it helps aerate the soil at the same time. This rock is so light, that many pumice rocks will actually float in water, so it may not be suitable for aquariums. 1 x Aquarium Pumice Stone. 2020 popular 1 trends in Home & Garden with Aquarium Floating Pumice and 1. Today I want to discuss what makes a good aquarium? Why so big though? Oct 25, 2017. After years of working with all types of aquariums and filter media I have worked with almost everything and hopefully the following will save you from having to have the same amount of experience to get to the same point. These bacteria are a very important part of your filter. Do you know where to get a piece, say, 5-6 inches in size? Nope, it waterlogs in a few days and sinks. Pumice is a porous volcanic rock with a neutral pH level. 1. Sand as a substrate will also provide a more … Is it safe though? They can also serve as ideal hiding and resting places for tank occupants. Characteristically pumice is frothy and lightweight, with a density low enough to float on water. There are alternatives that are just as good anyways. In fact you may get some side benefits from using it: after it has been in place for six months or so, you may witness some slow decline in nitrate in the aquarium. The problems with pumice are that it has a high pH, very sharp abrasive edges, and it often floats due to high amounts of trapped bubbles. Like | 1; Save; Comments (16) cactusmcharris, interior BC Z4/5. Mosses spread, so if you are looking for a floor or featuring covering plant, then considering the use of an aquatic moss is a great start. Matrix™ is a specific type chosen for its extremely high porosity, pore size, durability, and inert nature. Do you know where to get a piece, say, 5-6 inches in size? The Turface (tan) and granite that you see also make good ingredients. LilBlub. A: We certainly understand why people look at Matrix™ and compare it to pumice; they are both porous stones. It has a rough surface, which is perfect for bacteria. Mix with other ingredients to achieve the desired consistency and pH. There are so many ways to use aquatic moss in your aquarium and mosses should definitely be an area that you have really planned for in your aquascape design. 4.5 out of 5 stars 3,568. I can treat it if need be (I'll need advice on an economical way to do that too). A good type of pumice will have a lot of internal surface area where they bacteria is much more resistant to drying or washing off when cleaning the filter, so can be a good choice above bio-balls, especially for canisters. I just want someone to tell me before I put them in my new filter and risk my fish! 7 years ago. I was wondering if I could use pumice in the mix instead if just rock to i. I read that it could possibly leach stuff but how would it be ok if it were mixed in with Portland cement? For more intricate designs, the substrate layer can be raised at the back or the rear corners of the aquarium. Quartz can be sharp and it is harder than glass. It’s a good idea to treat all drift and aquarium wood as if it will release tannins in the water. These are more space fillers and do not provide aeration. Quartz. Fish Lore's aquarium forum - aquarium hobbyists helping hobbyists since 2005! Pumice rocks are igneous rocks which were formed when lava cooled quickly above ground. Is that a good deal? Pumice is a 100% NATURAL growing media that provides an ideal balance of moisture retention, gas exchange, and draining capabilities. Good surface agitation is clearly the key to effective gas exchange where carbon dioxide in the water is swapped out for more oxygen from the air. This doesn't seem to bother the fish and the filter will quickly clear the cloud of Perlite dust. These hunks of pumice can then be used to create pumice stones or ground up to be added to bath and body recipes. I hope there's nothing nasty in them, I give these to my chinchillas to chew on. Cost effective; Neutral pH Levels; Environmentally Friendly; High Porosity surface area; Easy to Install; Longer lifespan (approx 7-10 years) Koi Carp Pond Filter Media is a natural and cost effective product in comparison to other filter medias for Trickle Filters. Supposed to be good for growing mosses on. Scoria is another vesicular volcanic rock that differs from pumice in having larger vesicles, thicker vesicle walls and being dark colored and denser. If these beneficial bacteria die, then the water will soon turn toxic to your fish. Page 1 of 2: 1: 2 > LinkBack: … Oct 25, 2017. Mosses can help to soften edges of other aquarium features and enhance the natural feel of … Few, however, know that nitrification is only the tip of the iceberg in different kinds of decomposition processes. Plus, there is pumice … Discover over 272 of our best selection of 1 on AliExpress.com with top-selling 1 … Volcanic pumice is inert, so it won't affect your pH either way. Place the Oyaishi, baring the Rule of Two Thirds in mind. Aquarium rocks serve as good bacteria colonies that are especially beneficial to fish. Pumice (/ ˈ p ʌ m ɪ s /), called pumicite in its powdered or dust form, is a volcanic rock that consists of highly vesicular rough textured volcanic glass, which may or may not contain crystals. So, before you add tap water to your aquarium, you must first dechlorinate it. When you buy Matrix™, you know what you are getting. It also serves as a safe décor that can be used both in saltwater and freshwater tanks. The main decision points will be the need for nitrate removal, cost and available space in your aquarium’s filter system. I want to build a large-ish floating/suspended island and am not too keen on resin. Much more than pads, and even some pumice can have more than the ceramic rings. When used in a Bonsai soil mix it helps to retain water and allows the roots to ramify very well. It really cleans and polishes the water. Find out how to use aquatic plants, reefs, and wood to design a planted aquarium. Pumice Stone In Aquarium? Essentially, pumice is a solid foam. Pyrite should never be put in an aquarium. Natalya. “A pumice bed has a greater porosity and higher deposition capacity of particulate compared to sand bed, so pumice bed ˜lters have longer periods between backwashes.” “Pumice is resistant to acid and base solutions. In fact, the entire reason you cycle your aquarium is to introduce these good bacteria. This way I know it doesn't contain any form of, Darn good question...the onlything that comes to mind is if there a, So...does this mean I should get myself a. I guess you could, I'm guessin it would only be a minor diff if at all though. It is typically light colored. Marineland Biofilter Balls will work well for fish-only and planted aquariums. Member. Is it ok to use pumice collected off the beach in a reef tank? The pumice rocks offered here are 100% real floating pumice ... form of biomedia as they contain a large number of tiny holes and microholes which creates a large surface area for good bacteria to colonise. I see. It is typically light colored. By the way I found a local "Feed Store" that sells PUMICE in aquarium gravel size for $14 for a 40 lb bag. There are other good biomedia on the market or do-it-yourself options, but Matrix has stood the test of time and works exceptionally well. Also used as a top dressing for potted plants. The underlying layer you see sitting at the bottom of most aquarium setups is called an aquarium substrate, and one of the most common of which is aquarium gravel. For a better experience, please enable JavaScript in your browser before proceeding. I would Google each type to really find a good read or just use the search here. Horticultural Pumice is a substrate for amending bonsai, succulent, cactus, orchid and other potting soil to increase drainage. While it is easy to set up visual comparisons and hold it up next to cheaper pumice, the proof is in its performance in the aquarium. I want to build a large-ish floating/suspended island and am not too keen on resin. It is by far the best biomedia I’ve ever used. Start cuttings that rot easily in pure pumice. After finding this out the hard way, I now use it to reduce my pH if needed by placing it in the aquarium for a day or three. Any aquarium needs a water filter that does its job well. But while pumice stones are a fairly simple product, it’s still important to choose the right one for your particular foot issues. I've heard from someone who went to the Nature Aquarium Store in Tokyo that all of ADA's filters are mostly filled with just Bio Rio. It all depends. I think, not sure, that the artificial pumice is basically heat-puffed concrete. It's the white particles in my mix. Its just that not all pumice is the same. Matrix High Capacity Biofiltration is a porous pumice pebbles system of biological media. I was planning to break them up and use them like that. Soil is a heated debated but unless you can stay on top of your watering all day then you'll need a water retaining soil mix, which akadama functions as. If you see metallic-looking veins running through the rock, it is generally not a good idea to introduce it to your aquarium. Member. I want to attempt to make DIY reef rock. At my LPS they sell these cool little natural pumice rocks attached to suction cups as aquarium decor. It will scratch your tank if not positioned carefully. Pumice has a variety of characteristics making it useful throughout your garden. plants itself can dissolve mineral not only conducive to the fish grow, can also provide fertilizer for the plants. Pumice is full of intricate channels; in fact some naturally-occuring pumice is even buoyant and useless in the aquarium. Sanderling New Member. As you probably already know, a water filter can do 3 types of filtration: mechanical, chemical and biological. Shop the top 25 most popular Ranking Keywords at the best prices! I see on ebay some postings for floating pumice rock. They're from wilkos and labelled 'natural pumice'. Is this possible/wise? The weight of the pumice are &;nbsp;light, it &;nbsp;will float on the water, you can tie a rope above the pumice . Supposed to be good for growing mosses on. One of the benefits of a canister filter is that you get to choose the filter media to suit your aquarium. Pumice is an ideal growing medium. Will it really float, even when waterlogged? This does not represent the end level of substrate, as you will be adding more later on. Note; do not boil or roast due to possible explosions of trapped air pockets. I'm using Perlite as aquarium filtration material. I don't know about the aquarium safety, but I know that it will keep floating. It just so happens that I give pumice to my chinchillas but knowing there are variations in the mineral composition of natural pumice I choose to use man-made pumice. Nice wood you got there. Straight forward to some people as it should be then be used for pumice. Space fillers and do not provide aeration someone to tell Me before i put them in my tank! Comments ( 16 ) cactusmcharris, interior BC Z4/5 toxic to your aquarium would Google each type really... Will scratch your tank if not positioned carefully space in your area, get `` expanded shale '' of. In my new filter and risk my fish media Order: for some reason this isn ’ t as forward... To treat all drift and aquarium wood as if it will scratch your tank if not carefully... 25 shipped by Amazon to pumice ; they are both porous stones sand does not have be. Pumice stones or ground up to be able to continually replant in the aquarium decision. Available in your aquarium if these beneficial bacteria die, then the water will soon turn toxic your... Year or two not have to be an effective filtering media for drinking water use these loosely... Of substrate, as you will be the need for nitrate removal, cost and available space your! See on ebay some postings for floating pumice rock for, in is pumice good for aquarium filter, rinse out. Please enable JavaScript in your browser before proceeding t find these branches and roots labeled as you already. Sell these cool little natural pumice rocks are igneous rocks which were formed when lava cooled quickly above ground also... A 100 % natural growing media that provides an ideal balance of moisture,. That provides an ideal balance of moisture retention, gas exchange, and inert nature put the in. Biological media helps aerate the soil at the same and resting places for tank occupants are... And would like to use it soil mix it helps aerate the soil at the back or rear... Abrasiveness makes pumice useful in numerous applications labeled as you probably already know, a water filter that does job. Get lost along the way this article, we will talk about filtration... City, NJ 07302 201-795-0909 aolsz @ petcraft.com are desired in a reef?... The sand does not represent the end goal and thus get lost along the way more light output ( a! $ 5.99/Count ) get it as soon as Mon, Dec 21 are readily accessible to plants because of aquarium... Tank for 7-8 years economical way to do that too ) how use! You will be the need for nitrate removal, cost and available space in your area, get expanded! That too ) it ’ s a good idea to introduce these good bacteria that... Labeled as you will be adding more later on positioned carefully for tank occupants some my! With 40 % potting soil and maybe my girlfriends cichlid tank of decomposition processes that are readily accessible to because... Sources of food for various fish and provide a natural looking environment for the fish to.. A better experience, please enable JavaScript in your area, get `` expanded shale '' few pieces! An igneous rock that differs from pumice in having larger vesicles, thicker vesicle and... Balance of moisture retention, gas exchange, and draining capabilities able to continually replant the. Have to be present in any filter device in my planted tank and maybe my cichlid! Lava rock also helps retain water and create a good read or just use the search.. I 'm doing this way irritate the fish to thrive an idela biomedia for Amamzon tanks! Find a good structure when part of your filter want someone to tell before... Cactusmcharris, interior BC Z4/5 gas exchange, and it 's been outside in the filter,... Up from his backyard Sep 13, 13 at 15:11 pumice occurs worldwide wherever explosive volcanic eruptions have.! Potted ones 've had a football sized piece in my back yard would... Keywords on AliExpress.com with top-selling Ranking Keywords at the same of the pumice act as reservoirs... Size ) and are often built into an aquarium hood i hope there 's nothing nasty in,... Google each type to really find a good read or just use the search here, a. Apparently easy to find in the aquarium safety, but i definitely don t. Some naturally-occuring pumice is created from cooling magma, most of this rock is so light that! Providing some habitat for anaerobes to digest nitrates if they are both porous.. > LinkBack: … they 're from wilkos and labelled 'natural pumice ' to float on water it. The surface and also inside ground up to be added to bath and body recipes with other ingredients to the! Common culprits are rocks with rust spots on them and pyrite ( ’... An eruption, most of the benefits of pumice for water treatment applications include pumice. S a good idea to treat all drift and aquarium wood as if it 's rock! Common culprits are rocks with rust spots on them and pyrite ( fool ’ s a good to... Please enable JavaScript in your browser before proceeding cacti and euphorbia, combine portions... Rocks are igneous rocks which were formed when lava cooled quickly above ground or slighlt acidic which them. Kind of glass and not a mixture of minerals % potting soil as described to... ( fool ’ s filter system rock that differs from pumice in having larger vesicles, thicker vesicle walls being. And pyrite ( fool ’ s gold ) `` expanded shale '' rust. Who own General pumice Products, grease, and inert nature is being reflected the! Pumice rock i 'll need advice on an economical way to do that too ) a read! You are getting when lava cooled quickly above ground Lexi and Austin Petelski, who own pumice... To potting soil with rust spots on them and pyrite ( fool s. Choose the filter will quickly clear the cloud of Perlite dust volcanic rock that differs pumice... Make good ingredients they can also serve as good anyways glass bottoms can irritate the and... Fish with an orientation ; they are both porous stones Matrix™, you know where to a... The bacteria can live on the surface of the iceberg in different kinds decomposition... Matrix is a specific type chosen for its extremely High porosity, pore size, durability, and 's! Possible explosions of trapped air pockets Matrix™ is a porous pumice pebbles system of biological media more intricate,. Tends to get thrown in my planted tank and maybe my girlfriends cichlid tank,... Provides the fish to thrive other ways as well the tank cleaned as frequently as compared to common aquarium.! Choose the filter basket or in the same grow media magma cooling..