Ecological Labs Biologically Alive Substrate Information
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. 10 lbs.
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