25 Litre Bio filter with 15 watt UV combo

 25 Litre bio filter with 15 watt UV steriliser

Filters up to a 12000 litre pond

100 - 150 l/min flow rate

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.

AAn An Ultra Zap pond UV will eradicate free floating algae and maintain a clear pond throughout the year.  The UV works by exposing the photo tropic micro-organisms i.e.: free floating single celled algae to dose of UV radiation.  This destroys and prevents the regrowth of the algae. Ultra Zap UV’s have no side effects on the inhabitants of your pond and its environment.

Does not  include bio balls