Fluval easyvac gravel cleaner. Features. Designed for use with the aquavac water changer & gravel cleaner item 11064 . Foam filter traps large dirt, debris and waste. Removes easily from cartridge. Simple to rinse and re-use. What's included. 15 37 Cm or 24 60 cm oval tube. 6 Ft 1.8 M hose. Non-kink hose attachment. 2-In-1 bucket clip