Bio Filter 50 Litres (Requires 700 Balls Not Incl) – Aqua Max

Filter filled with UltraZap Bioballs (over 700).

Pond Volume: 25,000 litres, 150-250l/min

The Bio filters contain living bacteria that capture and biologically degrade nitrogen in ponds. Bio filtration is required to break down ammonia into nitrite and nitrite into nitrate.

What’s in the box
Bio Filter 50 Litres (Requires 700 balls not incl) – Aqua Max