Prevents the spread of filamentous algae
The best way to start biological filtration in your fresh or marine water aquarium
Converts ammonia into nitrites - nitrites into nitrates - and - nitrates into nitrogen
When should BioDigest be used ?

Whan you start a freshwater or a marine water tank
A vial each 15 days maintains an optimal purification of aquarium
To speed up the purification process, not increase doses but instead use the product more frequently