Features: WIDE APPLICATIONSuitable for low-water breeding boxes such as aquatic habitats and swamps, and low-density breeding boxes designed for small aquarium filtration and three-dimensional landscapes. ENERGY-SAVINGPower consumption is only 3W, environmentally friendly, fully enclosed glue filling will never enter water and thirst for electricity, the machine head can be disassembled for regular cleaning OXYGEN-INCREASINGAir-explosive oxygen-increasing filtration can adjust the water level according to the demand and increase the dissolved oxygen. DOUBLE-LAYER FILTERWith double-layer filter cotton, the filter material can also be increased according to the stocking density and species. POWERFUL MOTORPowerful, uninterrupted operation. The super-large capacity design effectively increases the filtration area. Specifications: Type: Internal Aquarium Filter Material: Plastic Color: White Size(L*W*H): About 5.1x3.3x14.3cm/2.01x1.3x5.63inch Cord Length: About 110cm/43.31inch Voltage: 110V Frequency: 60HZ Flow :240L/H Starting Water Level: 2.5cm Plug: US Package Included: 1pc x Internal Aquarium Filter Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.