THE PERFECT SIZE: The Lixit Aquarium cage 8oz bottle is the perfect way to give you Hamster Mice and other small animal’s water inside their aquarium tank. MADE FOR AQUARIUMS: This water bottle features Lixit’s aquarium cage mount. Simply place the bottle on the mount using the provided wire and slide it over the edge of the tank. WORKS ON WIRE CAGES: The support wire provide is the same one used on standard Lixit water bottles. It can but used to secure the bottle to a normal wire cage. SEE THROUGH BOTTLE: The 8oz aquarium bottle features a clear bottle so you can always see how much water is available for your pet. PREVENT LEAKING: Ensure the bottle is filled to the top, check for a properly installed gasket, and tighten the cap securely. If leaking persists, squeeze the bottle to force air out and create a vacuum. The Lixit 8oz Aquarium bottle is proudly made in the USA This water bottle is specially designed with Lixit's innovative aquarium cage mount, making hydration easy for hamsters, mice, and other small animals living in tank-style habitats. Installation is simple - just attach the bottle to the included support wire and slide it securely over the edge of the aquarium. The support wire is the same trusted design used in standard Lixit bottles and can also be used to fasten the bottle to traditional wire cages, offering versatile mounting options. The clear bottle lets you monitor water levels at a glance, ensuring your pet always has access to fresh water. 8 ounce capacity.