Description: Material: Plastic Size 108YF20W: 9*6.5*20cm/3.54*2.56*7.87 inches 208YF25W: 9*6.5*30cm/3.54*2.56*11.81 inches 308YF35W: 9*6.5*40cm/3.54*2.56*15.75 inches Colour: Black Feature: 1. High-efficiency filtration: It can effectively remove impurities, fish droppings, leftover feed and other pollutants in water, keeping the water clean. 2. Stable circulation: Maintain the water circulation , increase the dissolved oxygen content, and keep the ecological balance of the fish tank. 3. Low-noise design: Operates quietly and does not affect daily life. 4. Easy installation: The structure design is reasonable, making it easy to install and maintain. 5. Low power consumption and energy saving: Low power consumption, long-term use is energy-saving and economical. Attention: 1.Due to manual measurement, there may be a 1-3mm error in product dimensions. 2.The color of the product may have errors due to objective reasons, and the actual product is the main focus. The product includes: 1* fish tank filter