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Aquamax Spring Showers Holding Tank Treatment

Aquamax Spring Showers Holding Tank Treatment


33 Available

Online Inventory Does Not Represent In-store Inventory

Regular price $45.01
Regular price Sale price $45.01
Sale Sold out

Online Only Price

AquaMax® Holding Tank Treatment’s advanced enzyme powered formulas neutralize odors and accelerate waste digestion to prevent clumping, clogging and tank residue, all at the same time. Thetford’s beneficial probiotic treatments are Bronopol and Formaldehyde free.

  • Formaldehyde free
  • Bronopol free
  • Neutralizes odor
  • Breaks down waste to prevent clumping, clogging and tank residue
  • Enzymes optimized for MAX performance
  • Beneficial probiotics; good bacteria
  • Septic system safe
  • Campground and marina friendly
  • Compliant with all current regulations
  • Available as a liquid, dry granule or Toss-Ins®


Proudly made in the USA, Thetford’s new family of AquaMAX® holding tank treatments have been extensively researched and tested safe for all RV and marine toilets, holding tanks and septic systems, and is compliant with the state of California regulations.


Advanced enzyme powered formulas neutralizes odors and accelerates the digestion of organic materials in waste.

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