Hygger - Hand Operated 3-in-1 Water Changer Moss A built-in pressure relief hole

A built-in pressure relief hole is included for increased safety measures when removing the adapter from the CO2 cylinder

Its smooth texture and layered

By breaking down waste and algae

simply cut anywhere along the stem and replace

Smart inline timer with memory automates your refugium's reverse photo-cycle while safely saving your custom settings during unexpected blackouts

Hygger - Hand Operated 3-in-1 Water Changer Moss A built-in pressure relief holeThe Hygger Hand Operated Water Changer provides a simple and effective solution for hassle free aquarium maintenance. The device is hand operated, allowing for precise cleaning and extra control. The tube is extendable and can be adjusted from 22. 4" to 40. 9", making it suitable for cleaning a variety of aquarium sizes. Key Features Suitable for a large range of aquarium sizes. Hand operation increases control and precision cleaning. Extendable tube