Staff Answer
Jul 28, 2026 - 01:52 PM
Yes the Camco 41501 shelf life is about 3 years after it has been opened. If it is unopened, it lasts 4-5 years.
Is the product shelf life you state correct? Camco says differently. Who do I trust? Camco TST Blue Enzyme Waste Holding Tank Treatment, Septic Safe, 4 Oz, 8 Ct Holding Tank Chemicals
E-mailed Camco and their stated response is: "As long as it hasn't been frozen or discolored/cloudy, it should be good.
Typically, 3-year shelf life."
Typically, 3-year shelf life."
Question ID: 7296209 Status:
Open Jul 28, 2026 - 10:22 AM
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Camco TST Blue Enzyme Waste Holding Tank Treatment, Septic Safe, 4 Oz, 8 Ct
The Camco 41501 TST Blue Enzyme Waste Holding Tank Treatment is a highly effective enzymatic formula that rapidly breaks down waste, tissue, and odors in RV and marine holding tanks. This premium treatment helps maintain a clean, fresh environment while preventing unpleasant smells, ensuring optimal...
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Camco TST Blue Enzyme Waste Holding Tank Treatment, Septic Safe, 4 Oz, 8 Ct
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