Rubber Flex. Air Stone 45cm SKU: FRS45 Category: Aquarium Accessories Related products Ammorid Insert Aquaclear 200 / 50 Aquafx 2ft Cabinet & Hood Black 24×12 Assembled (Pickup or local delivery only) Aquafx 4ft Cabinet & Hood Black 48×18 Assembled (Pickup or local delivery only) Ammorid Insert Aquaclear Mini / 20 (SOLD OUT)