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
How to Deep Clean Your RV Black Tank for a Complete Reset
How to Deep Clean Your RV Black Tank for a Complete Reset - Updated 8-12-2025 Quick answer: Dump a..
RV Black Tank Sensors Not Working? Clean, Diagnose & Install (2025 Guide)
Why Are My RV Black Tank Sensors Not Working? (How to Clean, Fix False Readings & Install New On..
RV Toilet Paper Myths - What Really Causes Black Tank Clogs?
RV Toilet Paper Myths (And What Really Causes Clogs in Your Black Tank) Think special RV toilet pap..