Loading... Please wait...Pre-Colonized with Bacterial Spores. Contains trace minerals. Has enormous surface area to colonize nitrifying bacteria. Provides a suitable medium to hold rooted plants in place. Kiln fired. Retains oxygen. pH neutral.
No Fertilizer. No Soil. No Peat. No Compost.
4 fl. oz. Treats 59 gal. (223 L) for 10 days
Natural material (not chemically coated or dyed). Fills a typical 10 gal. (37.8 L) tank with approximately 2.5 in. (6.35 cm ) deep bed of substrate.
Maximum density- you would require a minimum of twice the weight of competitors substrate to achieve our suggested bed depth!
Contains over 25 micro and macro nutrients.