QBL1023 Features: * Gravel vac kit * Material: Rubber, hard plastic * Clean, drain and fill set * No more carrying pails of water to and from your tank * Removes harmful waste from gravel, while performing routine monthly water changes * Attaches directly to most faucets using the faucet adapter provided * Drains the dirty water right into the sink and refills the aquarium with ease Options: * Available in 300"" and 600"" sizes Dimensions: * Dimensions: 300"" D * Dimensions: 600"" D