PSB bacteria is a photosynthesis bacteria. It natural unpolluted environment.
- Pure line cultural in the labotary
- Remove nitrogen waste from aquariums
- Include PSB & genes nitrosomonas & nitrobacter
- Does not contain chemical or heavy metal pollution.
Direction to use :
1 t ml (Shake well before use)
Add in PSB bacteria once to Twice every 7 to 10 days