Auto Water Refill and Water Level Controller

• When you are on a business trip or travel, please use our Mini Auto Water Refill and Water Level Controller to avoid water shortage in your fish tank, fish tank, fish tank, turtle, or other tanks.
• Better than a floating valve, requires no wiring or power, takes up less space.
• Easy to use, practical and interesting. Simply screw the compensator onto a bottle of water, then glue it to the reservoir.
• When the water level drops to reveal the shorter tube, the water in the bottle automatically flows into the tank due to the pressure difference.

Key features:

• Mini nano design
• Suitable for all kinds of pure during water or coca-cola water bottle or other kinds of container
• Attach with 4 size connector for different thickness glass tank
• Water level adjustable

Package Includes:

• 1x Mini Auto Water Refill and Water Level Controller

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