Automatic gravel cleaner ( no more mouth siphoning ) Great for deep tanks.

Automatic gravel cleaner ( no more mouth siphoning ) Features hand pump for fast draining.

Automatic start Outflow adjustment valve Perfect for deep aquarium 3 year replacement warranty

Clean and Fill Aquarium maintenance system. Non-Electric operates on water pressure. Cleans gravel and undergravel filters without removal during water change. Eliminates tank teardowns, buckets and siphons forever!. 50 Ft...