Feature: 1. Made of high grade material, which is durable, healthy and eco-friendly. 2. Automatically control the algorithms according to the aquarium's initial, mid-term and end of different ecological environment and adopts different sterilization strength and cycles according to different period. 3. For plant: Inhibition of algea and promotion of water plants growing, speed up water plant growth and metabolism, stimulating growth of enzyme synthesis to replenish mineral trace elements, and quickly setting up the digestive system to stabilize the aquarium environment and make water clear. 4. For fish: with strong sterilization capabilities to effectively kill the pathogens, reducing the fish disease caused by viruses, bacteria and effectively reducing the fish skin and mucous membrane infection and gastro-intestinal diseases, reducing harmful substances in water, releasing absorbable minerals and trace elements by changing the water molecules form and decomposing the water molecules to meet growth requirements, strengthening fish immunity and metabolic capacity. 5. For shrimp: kill the pathogenic bacteria in the water to protect the shrimp and improve the survival rate of juvenile shrimp and quickly set up the digestive system to make the aquarium water clear. 6. High quality mesh offers long term use, easy and convenient for you. Specification: Material: ABS Optional Plug: EU Plug, US Plug Voltage: 110-220V Package Weight: 378-380g Algae Remove Size: 18 * 62 * 62mm / 0.7 * 2.4 * 2.4inch Mesh Size: 50 * 83 * 30mm / 1.97 * 3.3 * 1.2inch Package Include: 1 x Algae Remove 1 x Suction Cup 1 x Replacement Mesh 2 x Sponge 1 x Charger 1 x Cable Note: Dear customer, please rest assured to buy without worrying about the plug adaption. We will provide an adapter for you according to different country standard and ensure its normal use.