Bacto Start, bacteria for aquarium filters.

Contains living bacteria which boost your filter and purification system.

Dosage:

For new aquariums: Add 10ml Bacto Start for every 10 litres of water.

For existing aquariums:Add 5ml Bacto Start for every 5 litres of water after a major water change or filter cleaning.

The cap holds 10ml.

Overdosing is not harmful, and in fact it yields an improved effect.