nano hang on auto water filler refill top off system aquarium sytem

Feature:

Made of high-quality ABS material, sturdy and , easy to install.

Quiet .

Designed with the differential pressure principle for easy place and replenishment.

Suitable for most of the common water bottle.

pocket size, convenient to store and carry, no drilling required.

Suiable for all kinds of during water or water bottle or other kinds of container

Attach with 4 size connector for different thickness glass tank

Water level adjustable The length of the pipe can be adjusted according to your need, the ideal water level is achieved. Package includes: 1 set auto water refill

Material: plastic

Label: Yes