Ocean Free Hydra 40 Internal Filter External Aquarium Filter but fish also react very

but fish also react very sensitively to elevated copper levels

yet retains its shape

Freshwater compatibleUL certified filter

the Fluval C2 Power Filter provides extensive 5-stage filtration-two mechanical

Suitable for aquariums of 800-1200 litres

Ocean Free Hydra 40 Internal Filter External Aquarium Filter but fish also react veryThe 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.