Tidal 75 Matrix 350ml Matrix™ is a high-porosity biomedia that provides efficient biofiltration for nitrogenous waste removal. Each Tidal™ filter comes with a bag of Matrix™ to get you started. Each Matrix ™ 35, 55, 75 and 110 is pre-packed in Seachem Zip bags, which feature durable seams and a heavy-duty zipper.

Tidal 55 Matrix 250ml Matrix™ is a high-porosity biomedia that provides efficient biofiltration for nitrogenous waste removal. Each Tidal™ filter comes with a bag of Matrix™ to get you started. Each Matrix ™ 35, 55, 75 and 110 is pre-packaged in Seachem Zip bags, which feature durable seams and a heavy-duty zipper.

Matrix 250 mL Natural porous bacterial carrier. Works aerobically and anaerobically. No need to change it over time. Matrix is the highly effective high-porosity filtration media for nitrogenous waste removal. Each liter of Matrix provides as much surface area

Matrix 500 mL Natural porous bacterial support. Works aerobically and anaerobically. No need to change it over time. Matrix is the highly effective high-porosity filtration media for nitrogenous waste removal. Each liter of Matrix provides as much surface area

Nyos Torq 0.75 (without dock) GEN 2 REACTOR SYSTEM FOR FILTER MEDIA The Nyos® TORQ® G2 is a high performance system reactor of modular design for all types of filter media such as activated carbon, phosphate adsorbents, zeolite and bio pellets. It allows optimal flow through the filtration media from all sides so that their potential is fully utilized.

Nyos Torq (dock) GEN 2 REACTOR SYSTEM FOR FILTER MEDIA The Nyos® TORQ® G2 is a high performance system reactor of modular design for all types of filter media such as activated carbon, phosphate adsorbents, zeolite and bio pellets. It allows optimal flow through the filtration media from all sides so that their potential is fully utilized.

Nyos Torq 2.0 (sans dock) GEN 2 REACTOR SYSTEM FOR FILTER MEDIA The Nyos® TORQ® G2 is a high performance system reactor of modular design for all types of filter media such as activated carbon, phosphate adsorbents, zeolite and bio pellets. It allows optimal flow through the filtration media from all sides so that their potential is fully...

Nyos Torq 1.0 (sans dock) GEN 2 REACTOR SYSTEM FOR FILTER MEDIA The Nyos® TORQ® G2 is a high performance system reactor of modular design for all types of filter media such as activated carbon, phosphate adsorbents, zeolite and bio pellets. It allows optimal flow through the filtration media from all sides so that their potential is fully...

Marinepure PLATE 20x20x2.5cm Designed for Ammonia and Nitrite Removal under high flow. Deep pore structure will allow development of low oxygen zones, which will help with control of nitrates. Perfect for the creative hobbyist as it can be easily shaped. Use in sumps, between baffles, shape to fit in tight/custom places.

Marinepure BLOCK 20x20x8cm Ammonia, Nitrite & Nitrate Removal Primarily designed to provide deep anaerobic zones for de-nitrification in passive or low flow systems. Live rock substitute Use in Aquarium sumps

MATRIX 4L Natural porous bacterial carrier. Works aerobically and anaerobically. No need to change it over time. Matrix is the highly effective high-porosity filtration media for nitrogenous waste removal. Each liter of Matrix provides as much surface area

Matrix 1L High capacity biofiltration Controls ammonia, nitrite, and nitrate Highly porous - enormous surface area (>~700 m2/L) Supports aerobic and anaerobic bacteria species