Fluval U3 Underwater Filter pricehide L-Ascorbyl-2-Polyphosphate

L-Ascorbyl-2-Polyphosphate

Collected from the mineral rich foothills of the famous Mont Aso Volcano in Japan

PhosNet is a granular ferric oxide (GFO) with high porosity

the heater is also programmed to turn itself off when not properly submersed to avoid overheating and damage

Fluval U3 Underwater Filter pricehide L-Ascorbyl-2-PolyphosphateOffering outstanding 3 stage filtration, increased water movement and vital aeration, Fluval U Series internal filters are the perfect solution where external filtration is not possible. Designed for aquarium up to 40 gallons Use as a primary filter for smaller aquariums, or supplementary filter for larger aquariums Position horizontally for shallow tanks, larger tanks with low water levels, or to create a decorative waterfall feature Position