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Bio-Tank Holding Tank Treatment - 4oz *Case of 12*Features:Non-ToxicBio-Tank 40 is safe and naturalEliminates offensive odorsSpecifically for your holding tankContains HT-40(TM)Case of 12Directions: Mix 1oz of Bio-Tank 40 with one gallon of water for up to a 60 gallon tank (adjust dosage slightly to meet your specific need).

Sudbury Bio-Tank Holding Tank Treatment - 4oz *Case of 12*

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Last Updated:
Oct 12, 2026 10:20 PM