SKU: 36337787875
Pay in 4 interest-free payments of $9.75 Learn more
Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
You'll appreciate the ultra-bright
Backlit display and keypad
Reverse side provides 10 metres of standard linear measurement
100% waterproof—can be used underwater for extended periods
Transit Pattern
Silent Air Auto Back-Up Air Pump B11 First Aid Supplies You'll appreciate the ultra-brightProduct Code: SAB11 MPN: B11 The Penn Plax Silent Air Auto Back Up Air Pump B11 is an automatic emergency aeration system that helps protect fish and other aquatic organisms during electrical power failures. The unit plugs into a standard AC outlet to monitor incoming power and automatically switches to battery operation when power is interrupted, providing continuous aeration without user intervention. It can also be operated manually as a portable