Aquafx Smart Start Gravel Vac 16″ SKU: FXGV016 Category: Aquarium Accessories Related products Foam Base 12×18 (use for 18″ wide Tanks) (PKT 10) Floating Guppy Tank Carbon Insert Aquaclear 500 / 110 Aquafx 4ft Cabinet & Hood Black 48×18 Assembled (Pickup or local delivery only)