Phosphat stop 1000ml ATI phosphate stop is a high-phosphate absorbers on iron hydroxide base. Phosphate is particularly effectively removed from the sea water, fresh water or pond water. Once bound phosphate cannot be removed. Even with a longer service life of the filter material no phosphate is transferred to the aquarium water. ATI phosphate stop is optimally...

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

Activated carbon 5l / 500ml ROWAcarbon

ROWAphos phosphate elimination 5 kg Phosphate elimination in fresh water and sea water 5kg container incl. filter sock for 10000 - 20000 sea water

ROWAphos phosphate elimination 1kg Phosphate elimination in fresh water and sea water 1l container incl. filter sock for 2000 - 4000 sea water

ROWAphos phosphate elimination 500g Phosphate elimination in fresh water and sea water 500 ml container incl. filter sock for 1000 - 2000 l fresh water or 500 - 1000 l sea water