Colombo Bacto Balls 2500ml

Balls loaded with active bacteria for a healthy pond.
Use Bacto-Balls for crystal clear water, optimal biology, and healthy plants and fish.
They also reduce algae growth and break down organic waste.
For convenience, Bacto Balls can be placed in a filter bag that you can hang in your filter or pond.
The Bacto Balls are impregnated with the unique Colombo bacteria.
To select the best bacterial strains, DNA screening technology is used.

Sufficient for :
500 ml = 5.000 L
1.000 ml = 10.000 L
2.500 ml = 25.000 L