A handy dispenser especially suitable for the Bacto Balls from Colombo Marine.
Place the balls in the dispenser. And the dispenser can be placed in the aquarium or in the sump.
These Bio balls are impregnated with the unique Colombo bacteria for marine aquariums.
Strains selected by DNA screening ensure optimal results.
Bacto balls provide clear and pure water, optimal biology, healthy corals and improved polyp expansion. In addition, algae growth is inhibited and organic pollution is broken down.

For more information:

Colombo Marine Bacto Balls Dispenser