Bio filtration is a chamber containing living bacteria to capture and biologically degrade nitrogens in ponds. Bio filtration is required to break down ammonia into nitrite and nitrite into nitrate.
MODELS:can be purchased alone or with bio balls!
5l Bio Filter
(Pond Volume: 2500l, 20-60l/min flow rate)
10l Bio Filter
(Pond Volume: 5000l, 40-80l/min)
15l Bio Filter
(Pond Volume: 7000l, 60-100l/min)
25l Bio Filter
(Pond Volume: 12 000l, 100-150l/min)
50l Bio Filter
(Pond Volume: 25 000l, 150-250l/min)
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