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Biological Filter Media
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Eheim Substrat Pro Biological Filter Media (Sintered Pearl-Shaped Glass) 1L 162203
Made of highly porous artifiical sintered glass material Unbeatable surface area structure of 1800 sq ft per gallon Provides longer intervals between required maintenance For use in all EHEIM filters (Classic, Ecco, Pro 3, Pro 3e) International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
£34.46
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Amazon

NONE Red K1 Filter Media Biological Filtration Media Bio Balls Water Treatment for Fish Tank Aquarium Filter Pond Water Filtration 1005008828676143
Red K1 Filter Media Biological Filtration Media Bio Balls Water Treatment for Fish Tank Aquarium Filter Pond Water Filtration
£4.89
Shipping: £3.00
AliExpress UK

Hagen: Fluval G Biological Filter Media G-Nodes for G3/G6 Filter System
Complex pore system for beneficial bacteriaBiological filtration to improve water qualityHigh capacity for efficient use in filter basketsReduction of ammonia and nitriteEnhancement of biological nitrification of nitrateSuitable for various aquarium applicationsMaterial: Special filter media
£31.82
Shipping: Free
Amazon

NONE Aquarium Filter Accessories Fish Tank Filter Media Biological Ball Bio-ball Turtle Tank Water Purification Filter Bio-sponge 1005005324571498
Aquarium Filter Accessories Fish Tank Filter Media Biological Ball Bio-ball Turtle Tank Water Purification Filter Bio-sponge
£2.81
Shipping: £3.00
AliExpress UK

source: Amazon
JBL Filter Media BioNitratEx
Organic filter material for nitrate removalEffective nitrate removal in freshwater and marine aquariumsIdeal colonization surface for nitrate-reducing bacteriaWater-stabilizing effect through acid-binding minerals
£21.95

allpondsolutions Ceramic Rings Biological Filter Media For Aquarium Fish Tank & Pond 8kg (20 x 500g bags) with Mesh Net. CR(20)
For use in Aquarium and Pond Filtration systems. 20 500g boxes / 8kg Ceramic Rings - Fish Tank Filter Media These filter rings are packaged in mesh filter bags - allowing easy cleaning when inside your filter. Alternatively, these can be taken out of the media bag and placed loose in the filter. The huge surface area of these filter rings allow beneficial bacteria to colonise, and biologically filter your aquarium water - removing ammonia and nitrite. Ceramic rings are an ideal biological filter media for use in Aquarium and Pond Filters.
£54.99
Shipping: Free
Amazon Marketplace - All Pet Solutions

Brightwell Aquatics MicroBacter7 Complete Bioculture for Fish Tank or Aquarium - Populates Biological Filter Media for Saltwater and Freshwater Fish - Aquarium Water Treatments, 67.6 fl oz 1018397
ADVANCED MICROBIAL FORMULA – MicroBacter7 Complete Bioculture features a complex system of non-pathogenic aerobic and anaerobic microbes, along with natural enzymes. This unique bacteria water conditioner formulation is specifically designed as an aquarium water clarifier and filtration system NUTRIENT REMINERALIZATION – The MicroBacter7 formula introduces aquarium bacteria to enhance nitrification, denitrification, and organic waste degradation in both marine and freshwater aquaria and limits the availability of pre-existing phosphate ENHANCED WATER QUALITY – The bacteria supplement promotes a clean and healthy environment by rapidly reducing concentrations of organic carbon, ammonia, nitrite, nitrate, phosphate and hydrogen sulfide production in all marine and freshwater ecosystems, leading to improved water quality DIRECTIONS – Shake well before use. Mix MicroBacter7 with 250 ml of aquarium water in a clean container before adding it to the aquarium. If using a pipette below water level, clean it thoroughly with fresh water before placing it back into the MicroBacter7 bottle. AMERICAN-MADE EXCELLENCE – Brightwell Aquatics is an industry-leading brand committed to providing innovative and scientifically backed aquatic care products. Made in the USA, we consistently deliver advanced superior quality solutions to elevate the vibrancy and health of your aquarium
£74.05
Shipping: Free
Amazon Marketplace - aquacadabra

Unbranded 4 LB Aquarium Filter Media Bio Balls Ceramic Rings Media with Mesh Bag for Fish Tank and Pond Canister Biological Biofilter Filter (Yellow)
1. Natural Material: Natural materials used in our aquarium filter media bio balls are sturdy and durable. They can effectively absorb particles and...
£62.49
Shipping: Free
OnBuy

Unbranded Aquarium Bio Balls Filter Media 50pcs Porous Biological Balls with Sponge Core for Freshwater Saltwater Fish Tank and Pond
Effective Biological Filtration These bio balls are engineered to support key water purification processes in aquariums and pond systems. They help...
£79.01
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OnBuy

Evolution Aqua K+ Media 50L Sinking Black - KPLUSMEDIA50LBLACK - Class-Leading Surface Area Bio Filter Media for Faster Maturation
Evolution Aqua K+ Media 50L Sinking (Black) is a premium plastic media for biological pond filters, specifically designed for moving bed bio reactors.
£89.95
Shipping: Free
OnBuy
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