Make the best out of every camping trip with Thetfords Campa-Fresh RV and Marine holding tank treatment. Designed to help neutralize odors, our triple enzyme formula Campa-Fresh Free & Clear 32-oz liquid ensures efficient waste digestion while preventing clumping, clogging, and tank residue buildup.
 
Formaldehyde and Bronopol Free, our RV toilet chemical is safe for marinas, campgrounds, and septic systems, meeting California compliance standards.
 
Works with RV/ Marine holding tanks and is easy to use: just pour the liquid directly into the toilet and flush  8 oz of Campa-Fresh Free & Clear effectively treats a 40-gallon holding tank. Please note that Campa-Fresh Free & Clear it takes a bit of time for the bacteria and probiotics to start working. Free & Clear is 100% dye and fragrance free. It breaks down waste and help neutralize offensive odors, but it will not deodorize the holding tank. 
 
Formulated with beneficial probiotics and bacteria, Campa-Fresh is compliant with all regulations and can be used in campgrounds.
Easy to store, Campa-Fresh Free & Clear comes in a 32-oz bottle with child resistant bottle cap, designed to keep you and your family safe.