Thetford Campa-Fresh Holding Tank Treatment uses a unique combination of enzymes to efficiently digest waste and prevent residual build-up, clumping, and clogging, as well as neutralize odor. Thetford’s Bronopol and Formaldehyde-free treatment solution is California compliant and campsite friendly.
Proudly made in the USA, Thetford’s new family of Campa-Fresh Holding Tank Treatments has been extensively researched and tested safe for all RV and marine toilets, holding tanks, and septic systems.
• Formaldehyde-free
• Bronopol-free
• Neutralizes odor
• Breaks down waste
• Prevents clumping, clogging, and tank residue
• Beneficial probiotics – good bacteria
• Septic system safe
• Campground and marina friendly
• Compliant with all current regulations
• One 8-oz. dose treats a 40-gallon holding tank
• 32-oz. bottle
Before You Order
Confirm the 32-ounce Free & Clear bottle, 8-ounce dose, and Thetford part 96742 suit your holding tank treatment requirements.
Frequently Asked Questions
What tank capacity does one dose treat?
The product description states that one 8-ounce dose treats a 40-gallon holding tank.




