BACTOPLUS : FILTER START GEL 2.5 LITER
CODE : 142
PRICE : 2,500 THB
BactoPlus Filter Start Gel is the same BactoPlus Filter Starter but in GEL form. The advantage of the BactoPlus Gel is that you can smear these beneficial bacteria on your filter media and walls which improves effectiveness.
This way, you get the bacteria to where they are needed.