1、Has strong effect on inhibiting the occurrence of green algae and promoting the growth of water plants, inhibiting the initial reproduction and growth of plant plankton, and promoting the growth of water plants can activate photosynthesis and stabilize the ecological environment in the aquarium. 2、Through direct and indirect sterilization, automatically kill pathogens in water every hour, greatly improving the survival rate of juvenile shrimps. 3、No residual poison, minimal impact on aerobic beneficial bacteria, unlike UV products which have been continuously operating, this product has little impact on beneficial bacteria in the aquarium and filter. 4、Depending on the ecological environment of the aquarium at the beginning, middle and end, different sterilization strength and operation cycle are used according to different stages. 5、Made of plastic material, sturdy, and long life.