Marina 30.5cm tubular air stone:
- Single Inlet
- Fine to medium bubbles
- Good to disperse bubbles evenly along a tank wall
- 12 inches long
Keep in mind that your air pump will determine the air output.
For choosing the right air pump, please see our air pump range.
This calculator will give you the delivery charges for this product only. Once you place all the items you wish to buy in the cart, the combined shipping price will be shown, including Free Shipping if you are eligible.
What is the eligibility for Free Shipping?
As long as your delivery address is in our free shipping zone, and your order is above the minimum value for free shipping, your shipping will be free. For full details see our shipping information here.