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

Biological filter cartridge - CF 175 Biological filtration spare part for NEWA COBRA 175 filter

Biological filter cartridge - CF 130 (DJC 130) Biological filtration spare part for NEWA COBRA 130 filter

Mechanical pre-filter - CF 130-175 (DJC 130) Spare parts for mechanical filtration of NEWA COBRA 130 and 176 filters

Mechanical pre-filter - CF 75 Spare part for mechanical filtration of NEWA COBRA 76 filter

Biological filter cartridge - CF MINI (DJC 50) Biological filtration spare part for NEWA COBRA mini filter

Biological filter cartridge - CF 75 Biological filtration spare part for NEWA COBRA 76 filter