Lee's Aquarium & Pet Products Ultra GravelVac Slim Jr. Self-Start Gravel Vacuum Cleaner 1ea/1 In X 6 in, Slim

Designed to separate debris from gravel and remove it from the aquarium during routine water changes.Features a 1in diameter x 6in long cylinder and a self-start cap assembly with a 72in long vinyl hose.Produced specifically for designer aquariums, other small aquariums and fish bowls.