Waste Holding Tank Treatment; Campa-Fresh ®; Biological Treatment Used To Break Down Waste And Tissue; Without Formaldehyde Or Bronopol; With Free And Clear Deodorant; Without Lubricant; Treats 40 Gallon Holding Tank; 128 Ounce (1 Gallon) Jug; 16 Treatments Per Bottle

Campa-Fresh ® holding tank treatment uses a unique combination of enzymes to efficiently digest waste, 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. Thetford’s new family of Campa-Fresh ® holding tank treatments have been extensively researched and tested safe for all RV and marine toilets, holding tanks and septic systems.