eliminates odor
Even in Extreme Temps
LIQUIFIES WASTE
& Most Toilet Papers
ONE TREATMENT
Lasts Until You Dump
As Low As $.73
Per Treatment
Prevents buildup
of Crystals & Sludge
The Most Effective RV Tank Treatment.
RV Holding Tank Treatments
RV Holding Tank Treatments
More than 21,000 
Happy Camper Reviews
OVER 21,000 CAMPERS
Trust Happy Campers
DON'T TAKE OUR WORD FOR IT...
Real Reviews from our Happy Campers
★★★★★
— Verified Purchaser
“This worked great for my RV... One treatment of this, and odor was gone.”
18 Treatments
Learn More
Learn More
★★★★★
— Full‑time RVer
“I’ve tried many products. I’m a full‑timer, this hands down does the best job.”
64 Treatments
Shop Now
Shop Now
★★★★★
— Amazon Reviewer
“One application of Happy Camper Tank Cleaner and my sensors are actually working! And no stink too.”
Extreme Cleaner
Learn More
Learn More
×
Explore Our Most Helpful RV Tank Guides
Black Tank Care
Gray Tank & Shower
Fresh Water System
Recent Posts
The Ultimate Guide to RV Holding Tank Treatments (2025 Comparison Hub)
The Ultimate Guide to RV Holding Tank Treatments (2025 Edition) Table of Contents How RV Holding Ta..
Best RV Black Tank Odor Control for Hot Weather (2025 Guide)
Looking for the best way to eliminate RV black tank odors—especially in hot weather? (Updated..
How to Prevent RV Toilet Stains and Odors: Best Practices for a Fresh Bathroom
How to Prevent RV Toilet Stains and Odors: Best Practices for a Fresh Bathroom Keeping your RV toile..