2Pcs Adjustable Water Level Controller Fish Tank Add Water Device Automatic Water Filter Gift

Label:Yes Material:ABS Size:About 3*4cm(1.18*1.57in) Color:White Type:Fish Tank Water Add Device Package includes:2Set Fish Tank Water Add Device(Products do not include bottles) Features: 1. Made of high-quality material, sturdy and durable. 2. Designed with the differential pressure principle for easy place and replenishment. 3. Suitable for the most fish tanks whose wall thicknesses are different, having the function of the water level adjustment. 4. Small size, convenient to store and carry, no drilling required, easy to install. Note: 1.Due to the different display settings, the real product may have a little color error 2.The size is manually measured, there is a slight error, please understand