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

Phosphate Minus 1000ml High quality granulated active carbon. Eliminates undesirable chemical compounds in marine and freshwater aquariums. Carbon should be placed in flow filters in 100 ml for 100 l of water in marine aquarium or 200 l in freshwater aquarium. The insert should be replaced every 8 weeks at maximum.

Carbon&nbsp;7kg High quality granulated active carbon. Eliminates undesirable chemical compounds in marine and freshwater aquariums. Carbon should be placed in flow filters in 100 ml for 100 l of water in marine aquarium or 200 l in freshwater aquarium. The insert should be replaced every 8 weeks at maximum. <div id="gtx-trans" style="position: absolute; left:...

Carbon 1000ml High quality granulated active carbon. Eliminates undesirable chemical compounds in marine and freshwater aquariums. Carbon should be placed in flow filters in 100 ml for 100 l of water in marine aquarium or 200 l in freshwater aquarium. The insert should be replaced every 8 weeks at maximum.

Phosphate Minus&nbsp;5l Effective fluidization filters medium. During absorption it reduces phosphates and silicates in marine and freshwater aquariums. PhosphateMinus should be placed in flow filters in 100 ml for 100 l of water in marine aquarium or 200l in freshwater aquarium.