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Save an extra 20% off your entire order with coupon code: MARCH20
*May exclude certain brands.
**May not be combined with any other offer.
Code expires Saturday, March 15th 2014
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.