Aquarium Automatic Mini Water Refill Replenish

 

Original Bi Shui Feng He Branded. - Adjustable bracket and workable on glasses with 5mm / 6mm and 8mm thickness. - Helpful tool to auto refill aquarium water when not at home, too busy or forgetful. - Compatible with most of the soft drink bottle. Recommended to use 1.5Liter Coke or Sprite bottle. Specifications: - Material: ABS - Size: 30x33mm diameter Tube Installation: - Side doesn't matter as long as one is shorter than another. - The short tube location is the highest water level. How it works: When water evaporates and fall below the short tube level, refilling starts. Refill stops automatically when water level reaches the top of the short tube.