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: MARCH20
*May exclude certain brands.
**May not be combined with any other offer.
Code expires Saturday, March 15th 2014
Replacement Diaphragm Assembly for Tetra Whisper air pumps only.
Whiper Air Pump Diaphragm Installation Instructions:
1. Unplug airpump from electrical outlet.
2. Unscrew cover from Air Pump.
3. Remove and replace diaphragm.
4. Screw cover back into place.