color:white size: 5*8.5cm; reactor size: 6*8.5cm weight:500g Voltage: 110v-240v Model: touch screen version/ Bluetooth version(APP version) Function: Aquarium Algae Cleaner Inhibit Algae Sterilizer for Plants Three mode: water grass, fish, shrimps product features: 1. It has a strong effect on inhibiting the occurrence of green algae and promoting the growth of aquatic plants. inhibit the initial reproduction and growth of plant plankton Activate trace elements in water to promote the reproduction of aquatic plants Promote the growth of aquatic plants to activate photosynthesis and stabilize the ecological environment in the aquarium 2. killing crustacean pathogens Automatically kills pathogens in water every hour through direct and indirect sterilization, greatly improving the survival rate of juveniles. 3. relying on strong bactericidal ability can effectively kill pathogens 4. can coexist with beneficial bacteria No residual poisons, minimal impact on aerobic beneficial bacteria. Unlike the continuous operation of UV products, this product has little effect on the beneficial bacteria in the aquarium and in the filter. 5. according to the aquarium environment automation setting algorithm According to the initial, medium and final ecological environment of the aquarium, different bactericidal intensity and operation cycle are used according to different stages. Excellent control algorithms greatly facilitate the use of consumers. Attention: This product is only suitable for freshwater aquariums. It is forbidden to use in seawater aquariums. It is forbidden to use in aquariums with TDS higher than 500. Please do not use it in breeding tanks with high breeding density.