Description: Specifications: Eliminates excessive moss, algae, and other micro-organisms which turns your water cloudy and unsightly. Reduce and Control Algae Existence It breaks down dead algae and digests leaves and grass clippings and rocks turning the water in your ponds into crystal-clear! Safe & Efficient It made of safe, non-organic & non-toxic compounds, which does not cause harm to fish's ecosystem & life span. Fast & Easy to Apply No need to manually remove dirt; eliminate unwanted moss at high speed and efficiency and control algae growth in the water. Product Weight: 50 g Size: 9*5cm Package Included: 1 * Algae Repellent Agent 1 * Spoon Notes: Algaecide-fish tank water tank use: This product is an algaecide, which is suitable for ecological grass tanks and fish tanks. To carry out a comprehensive algae removal and cleanup is the system to achieve Ecological balance. While the algaecide kills algae, The growth of aquatic plants has no effect. Add in the proportion of 10-15ml of 100L water, it is recommended to use a needle to simply suck Inject directly into the algae breeding area after use. Note: If it is covered with algae, just pour it