Walex BIOPPBG Porta-Pak Alpine Fresh Holding Tank Deodorizer, 10/Pk T001811 Ideal for water line freeze

Ideal for water line freeze protection down to -20AF (-28AC) with an energy saving thermostatMade with NSF-61 certified drinking water safe hoseIncludes female-to-male adapter to allow connection to the water supply on either end of hose

For use with Two-Stage Regulators

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Walex BIOPPBG Porta-Pak Alpine Fresh Holding Tank Deodorizer, 10/Pk T001811 Ideal for water line freezeNatural Enzyme Deodorizer & Waste DigesterBio Pak provides portion control and is easy to use with no messy liquids just drop it in! The environmentally friendly enzyme formula starts working immediately to control odors and break down waste and paper in the waste tank. Continued use ensures that pipes, valves, and seals will be trouble free.