active aquaActive Aqua Air Stone cylinder 2 x 2"(0) C$4.99 Excl. tax In stock Add to cartLogin for wishlistPay directFree shipping From C$200.00DescriptionShare2" long by 2" in diameter, accepts 1/4" air tubing. An ideal way to add oxygen to your hydroponic growing system Facebook Tweet Pin it WhatsappAdd to comparison list