Thetford AquaMax Holding Tank Treatment features an advanced enzyme-powered formula that neutralizes odors and accelerates waste digestion to prevent clumping, clogging, and tank residue, all at the same time. Thetford’s beneficial probiotic treatments are Bronopol-free and Formaldehyde-free.
Proudly made in the USA, Thetford’s new family of AquaMax holding tank treatments has been extensively researched and tested safe for all RV and marine toilets, holding tanks, and septic systems. Compliant with the state of California regulations.
• Advanced enzyme-powered formula neutralizes odors and accelerates digestion of organic waste
• Formaldehyde-free
• Bronopol-free
• Neutralizes odor
• Breaks down waste
• Prevents 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
• 8 oz. treats a 40-gallon holding tank
• 64-oz. bottle
Before You Order
Verify part number 96636 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 96636 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.




