BEBIKR Automatic Water System Dispenser Control Device For Aquarium Water Adjustable Auto Replenishing Water Filling Water Level Tool

This product is suitable for replenishing water in fish tanks with cylinder- wall thickness of 5/6mm and -8mm. Match with international standard coke-bottle. Built-in noise reduction device can effectively reduce noise. (Note: not completely silent). This product needs to bring its own water replenishing bottle, and the thread of the product is suitable for domestic national standard coke-bottles. Usage: It can be used for the fish tanks wall with -8mm thickness, and it has two states- corresponding to the fish tanks wall with 5mm and 6mm thickness respectively. Cut_off the differential pressure (the water contact end is an oblique-mouth), a long and a short and the short is the highest water level line-. When the short is completely to the liquid surface~, it will start to replenish- water, and the short will stop to replenishing water. The length of the tubing (manually cut) allows you to adjust the water level.