Aquaforests Life Bio Fil is a loose media that has a live bacteria ingredient, upon use will immediately start to work and there is no waiting for the proliferation of bacteria. The bacteria chosen was designed to help speed up the process of nitrification allowing your tank to mature faster.
Suggested to use 1000 mL of Life Bio Fil per 105 gal (400 L) placed in a high flow area of the sump or tank. Every 6 weeks 10%-20% of the medium should be removed and replaced.
Note: Contains live bacteria