Sudbury Bio-Tank 40 Holding Tank Treatment – 4oz


Type = Bilge & Holding Tank

In stock

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Bio-Tank 40 Holding Tank Treatment – 4oz


  • Non-Toxic
  • Bio-Tank 40 is safe and natural
  • Eliminates offensive odors
  • Specifically for your holding tank
  • Contains HT-40™

Directions: 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).

Additional information

Weight0.35 lbs
Dimensions4 × 4 × 2 in


Mfg. Part Number


Country of Origin

Harmonization Code

Quick Guide Literature (pdf)
Owners Manual (pdf)
Brochure Literature (pdf)
Installation Guide (pdf)
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