Advantage: It does not require wiring or fixing screws to take up less space. Easy to use: Quick card slot design, just screw the hydrator onto water bottle and take it into the water tank..Fish fish autohydrator, automatic water filling of the aquarium, aquarium, automatic water filling, square automatic feeder, durable automatic water filling, level controller of the aquarium, portable automatic water filling, tank accessory Design: pointed structure above the bubble cut air intake that can enter, relieve resonance. < p>Application: It is suitable for small and medium fish tanks, turtle tanks, water tanks, fresh water tanks, sea water tanks, rear filter cylinders, etc. Size: (lwh) 1056545mm.
