Free shipping applies to all domestic orders. Orders are processed and shipped during regular business hours (Monday through Friday 8:00 am to 5:00 pm EST, excluding holidays).
Save an extra 20% off your entire order with coupon code: HOLIDAY20
*May exclude certain brands.
**May not be combined with any other offer.
Code expires 12/13/13
Berlin Air Stones provide your tank with extremely fine bubbles to help aerate your tank and aid in the proper functioning of your Berlin Ait Lift protein skimmer. These limewood airstones are highly effective and consistently create the perfect sized air bubbles to allow for perfect protein skimming.