Ocean Free Hydra 40 Internal Filter External Aquarium Filter High content of easily digestible

High content of easily digestible protein shall meet the dietary demands of all catfish

but fish also react very sensitively to elevated copper levels

A pellet perfectly designed for the normal feeding action of discus

Terrarium size is suitable for 2 fully grown adults

Freshwater compatibleUL certified filter

Ocean Free Hydra 40 Internal Filter External Aquarium Filter High content of easily digestibleThe Ocean Free Hydra 40 internal filter uses Hydro Pure technology to ensure your tank has stable water quality while being environmentally friendly. By filtering through the Hydras 3 step process, the Hydra will turn your ammonia, nitrate, nitrite and phosphate into biologically clean water. Suitable for tanks 200 500L.