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 UV-C 5 W LAMPE DE RECHANGE Spare lamp for AquaCristal water sterilizer. UV-C water sterilizer for fast, effective elimination of green and white turbidity in aquariums. No impact on cleaning bacteria or water parameters. Germicidal 255 nm UV-C radiation reduces the risk of infection. Note: never touch UV-C lamps with bare hands, as this may...

ProCristal UV-C 5W Cristal-clear and healthy water: 5 W UV-C clarifier for the quick and efficient elimination of greenish and whitish cloudiness in freshwater and saltwater aquariums Space-saving assembly: connect to external filter. Inlet and outlet are positioned for practical use Germ-killing UVC radiation, reduces risk of infection, no change to the...

JBL UV-C 36W LAMPE DE RECHANGE Smart accessory: float with anti-kink hose holder for attaching air hose with diffuser No contact with lower water layers, no total mixing of water Hook the air hose into the hose guide so that the diffuser is suspended approx. 30 cm above the water bottom. Included in delivery: float with anti-kink hose support Hang...

JBL UV-C 18W LAMPE DE RECHANGE Simply screw onto the water tap and connect to the aquarium hose for partial water change. The water jet produces a suction effect that extracts water from the aquarium Connects with the hose that sucks water from the aquarium via the bottom cleaner (slime bell). Contents: 1 water jet pump with hose connector 12/16...

1kg Synthetic residue-free filter wool. For freshwater and saltwater. Washable.

500g Synthetic residue-free filter wool. For freshwater and saltwater. Washable.

250g Synthetic residue-free filter wool. For freshwater and saltwater. Washable.