Water first flows by a UV, and is pushed through specially-developed bio balls inside a biological filter for ammonia and nitrite reduction.
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.

Speck Pool filter - 4 Sand Bag filter
Bio Filters-15 liter & +- 200 Bio Balls
30 Watt tubes - Replacement Tubes
Bio Filters-10 liter (5000 l pond)
Gauze & 25 mm Foam EACH - 250mm dia. 


