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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Each sieve features stainless steel mesh with a durable nickel-plated steel frame
100% waterproof—can be used underwater for extended periods
ensuring fast response times
Backlit display and keypad
Silent Air Auto Back-Up Air Pump B11 First Aid Supplies Each sieve features stainless steelProduct 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