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

Filter media Aquaroche Filter media made of porous ceramic. For fresh or marine water. With high porosity. For bacteria and micro fauna. Aerobic and anaerobic areas. To reduce NH3 NO2 NO3. [...]

Filter media Aquaroche Filter media made of porous ceramic. For fresh or marine water. With high porosity. For bacteria and micro fauna. Aerobic and anaerobic areas. To reduce NH3 NO2 NO3. [...]

JBL Blue fine mesh filter foam 50-50-5cm Fast turbidity removal in freshwater and saltwater aquariums and ponds: reusable filter foam.Easy to use: cut foam individually (fits all filters). Clear water: filtration of floating algae and turbidity. No toxic emissions - fine, water-inert foam, 30 ppi porosity.1 washable 50x50 cm filter foam plate for...

JBL FilterPad F15 CP 500 Open-pore coarse foam, 15 ppi porosity: FilterPad for Cristal Profi filter100% neutral polyether foamBiological and mechanical filtrationResists in fresh and salt water.Included in delivery: 1 set of 2 coarse foam squares

JBL Micromec Bloc -CPi- Clean and healthy water: filter equipment with high-performance filter beads for CristalProfi iUse: insert filter basket into filter.Ready to use in filter basket (190 ml) with central hose.Filter beads can be cleaned.Included in delivery: 1 filter equipment with high-performance filter beads.

JBL Clearmec Bloc -CPi - Clean and healthy water: filtering equipment with nitrite, nitrate and phosphate remover for CristalProfi iUse: insert filter basket into filter.Ready to use in filter basket (190 ml) with central hoseReplace after approx. 3 monthsIncluded in delivery: 1 filtering equipment with nitrite, nitrate and phosphate remover

JBL TorMec mini -CP and -. Clean and healthy water: filter material with active peat granules for CristalProfiUse: insert filter basket into filter.Ready to use in filter basket (190 ml) with central hoseReplace after approx. 3 monthsIncluded in delivery: 1 filter material with active peat granules

JBL ClearMec plus Pad CP e700 1-900 1 Clean, healthy water: nitrite, nitrate and phosphate removal kit for CristalProfi e filter baskets. To use: remove the plastic bag, place the complete kit in the empty filter basket (second-to-last seen from the top), replace the filter basket in the filter. Removes the toxic nitrogen compound nitrite (NO2),...

JBL ClearMec plus Pad CP e1500 1 Clean, healthy water: nitrite, nitrate and phosphate removal kit for CristalProfi e filter baskets. To use: remove the plastic bag, place the complete kit in the empty filter basket (second-to-last seen from the top), replace the filter basket in the filter. Removes the toxic nitrogen compound nitrite (NO2), nitrate...

JBL ProCristal i30 SuperClear 2x For JBL ProCristal i30 indoor filter: ready-to-use cartridge for crystal-clear aquarium waterEasy installation: open top cover, insert cartridge into container, replace cover.Hyperactive carbon: special filter material binds and absorbs food residues and metabolic products.Replace filter material every monthIncluded...