Copper free and shrimp safe. Complex system of non-pathogenic microbes and natural enzymes, specifically formulated to clean aquarium live rock and decorations in all freshwater & planted fish and shrimp aquariums. Benefits are:1. Natural cleaning action on all aquarium and decoration surfaces.2. Loosening of ugly accumulations of unwanted substances and coatings which makes their removal by scraping and vacuuming much easier.3. Establishment of bacterial colonies that multiply and continue to clean the aquarium.4. Rapid reduction of organic carbon, ammonia, nitrite, nitrate, and phosphate.5. Digestion of uneaten/undigested food, excreta, detritus, and other latent organic material, resulting in cleaner and healthier aquarium substrate (without having to physically clean or disturb the substrate bed).
