RV Holding Tank Treatment for Black Tank Odor Control (64-Pack)

HAPPY CAMPERS

$56.45
(30) Write a Review

Does NOT contain: bronopol, dowicil, formalin, formaldehyde, glutaraldehyde, paraformaldehyde, para-dichlorobenzene, benzene, toluene, xylene, ethylene glycol, 1,1,1-trichloroethane, trichloroethylene, or perchloroethylene.

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eliminate odor
Even in Extreme Temps
64 TREATMENTS
1 Treatment = 1 Scoop
LIQUIFIES WASTE
& Most Tiolet Papers
Prevents buildup
of Crystals & Sludge
ONE TREATMENT
Lasts Until You Dump
septic safe
Home Septic Systems

Odor Control That Actually Works

Say goodbye to embarrassing RV odors. Happy Campers’ RV Holding Tank Treatment is a proven solution for black tank odor control — trusted by full-time RVers and weekend warriors alike. This 64-treatment mega pack keeps your tanks fresh and clean without using harsh chemicals.

Why This Is the Best RV Black Tank Treatment

  • Eliminates black tank odors instead of masking them
  • Eco-friendly and septic-safe – safe for you, your family, and the environment
  • Works in extreme hot or cold temperatures
  • No formaldehyde, enzymes, or harsh chemicals
  • Highly concentrated – one scoop per treatment, 64 uses per bucket
  • Dissolves solids and keeps tanks clog-free

How to Use Happy Campers RV Tank Treatment

  1. After dumping your tanks, add 1 scoop of treatment to the toilet.
  2. Flush with 1 gallon of water (2 times).
  3. Done! Enjoy odor-free RV living for days.

How We Compare to Other RV Tank Treatments

Feature Happy Campers Others
Formaldehyde-Free ❌ Often not
Eco-Friendly ❌ Some aren't
Hot & Cold Temp Performance ❌ Inconsistent
Odor Elimination vs. Masking ✅ Eliminates ❌ Masks only
Value Per Treatment ✅ 64/pack ❌ Less value

Frequently Asked Questions

What is the best RV black tank treatment?
Happy Campers RV Holding Tank Treatment is top-rated for completely eliminating odors and keeping tanks clean — no enzymes or perfumes required.

Will this work in extreme heat or cold?
Yes! Our formula is engineered to work in all temperatures.

Is this treatment safe for septic systems?
100%. safe for all RV systems.

How long does one treatment last?
One scoop can last months. It can be used between trips and even for winterization.

Why Choose Happy Campers?

  • ✔ Trusted by over 100,000 RVers
  • ✔ Made in the USA
  • ✔ 64 powerful treatments in one bucket
  • ✔ Risk-free satisfaction guarantee

Order now and enjoy worry-free RVing with no black tank odors!

Odor Control That Actually Works

Say goodbye to embarrassing RV odors. Happy Campers’ RV Holding Tank Treatment is a proven solution for black tank odor control — trusted by full-time RVers and weekend warriors alike. This 64-treatment mega pack keeps your tanks fresh and clean without using harsh chemicals.

Why This Is the Best RV Black Tank Treatment

  • Eliminates black tank odors instead of masking them
  • Eco-friendly and septic-safe – safe for you, your family, and the environment
  • Works in extreme hot or cold temperatures
  • No formaldehyde, enzymes, or harsh chemicals
  • Highly concentrated – one scoop per treatment, 64 uses per bucket
  • Dissolves solids and keeps tanks clog-free

How to Use Happy Campers RV Tank Treatment

  1. After dumping your tanks, add 1 scoop of treatment to the toilet.
  2. Flush with 1 gallon of water (2 times).
  3. Done! Enjoy odor-free RV living for days.

How We Compare to Other RV Tank Treatments

Feature Happy Campers Others
Formaldehyde-Free ❌ Often not
Eco-Friendly ❌ Some aren't
Hot & Cold Temp Performance ❌ Inconsistent
Odor Elimination vs. Masking ✅ Eliminates ❌ Masks only
Value Per Treatment ✅ 64/pack ❌ Less value

Frequently Asked Questions

What is the best RV black tank treatment?
Happy Campers RV Holding Tank Treatment is top-rated for completely eliminating odors and keeping tanks clean — no enzymes or perfumes required.

Will this work in extreme heat or cold?
Yes! Our formula is engineered to work in all temperatures.

Is this treatment safe for septic systems?
100%. safe for all RV systems.

How long does one treatment last?
One scoop can last months. It can be used between trips and even for winterization.

Why Choose Happy Campers?

  • ✔ Trusted by over 100,000 RVers
  • ✔ Made in the USA
  • ✔ 64 powerful treatments in one bucket
  • ✔ Risk-free satisfaction guarantee

Order now and enjoy worry-free RVing with no black tank odors!

  • Posted by Larry watkins on Mar 17th 2021

    5

    I live in ny camper and happy camper is the best product I have found

  • Posted by Joyce on Mar 13th 2021

    5

    My previous tank cleaner did not eliminate the smell from the black tank. My Nephew suggested Happy Camper Natural Tank Cleaner and he was right! No smell from black tank. I’m not only amazed but grateful it works! Thank you!!!!

  • Posted by Philip Pierce on Mar 2nd 2021

    5

    It work like they said it would Wonderful

  • Posted by HAL on Feb 15th 2021

    5

    Always delivered on time. Does what want. I add a couple tablespoons of dawn with a rounded scoop of HCTT. Always flush 45 gal tank every change. It works for me. Will continue buying Happy Camper tank treatment. Recommend it.

  • Posted by Doug on Jan 27th 2021

    5

    We live & travel full time in our RV, so the last thing we want is trouble with the holding tanks, black and grey. One thing we know is the most important tip is lots of water. And I mean LOTS of water. I don't know how to say this gently so I won't but when you go #2 you should fill the bowl full and flush and then do it again. Since we started using Happy Camper I have never ever seen the black water drain look so good. I'm not kidding. After I empty and fill about ½ full and drain again, by the time it drains, it is quite literally almost as clear as the grey.

  • Posted by Kurt Grau on Dec 16th 2020

    5

    I've been using Happy Campers for almost 5 years in 2 different motorhomes and couldn't be happier! Great stuff.

  • Posted by Dennis on Nov 24th 2020

    5

    Best Deodorizer on the market I’ve used it for 6 yrs now and couldn’t be happier with the results

  • Posted by Wayne Johnson on Aug 6th 2020

    5

    I have been using Happy Campers for over 2 years now. I am a full time live aboard RV'er. This is the best product I have found to date. Never any odors and easy to use. Being biodegradable was an important aspect for me as well. Great product, great people at Happy Campers, can't ask for more than that.

  • Posted by Terry Bryant on Sep 23rd 2019

    5

    I have absolutely no complaints about this product. I recommend it to everyone.

30 Reviews
  • Posted by Larry watkins on Mar 17th 2021

    5

    I live in ny camper and happy camper is the best product I have found

  • Posted by Joyce on Mar 13th 2021

    5

    My previous tank cleaner did not eliminate the smell from the black tank. My Nephew suggested Happy Camper Natural Tank Cleaner and he was right! No smell from black tank. I’m not only amazed but grateful it works! Thank you!!!!

  • Posted by Philip Pierce on Mar 2nd 2021

    5

    It work like they said it would Wonderful

  • Posted by HAL on Feb 15th 2021

    5

    Always delivered on time. Does what want. I add a couple tablespoons of dawn with a rounded scoop of HCTT. Always flush 45 gal tank every change. It works for me. Will continue buying Happy Camper tank treatment. Recommend it.

  • Posted by Doug on Jan 27th 2021

    5

    We live & travel full time in our RV, so the last thing we want is trouble with the holding tanks, black and grey. One thing we know is the most important tip is lots of water. And I mean LOTS of water. I don't know how to say this gently so I won't but when you go #2 you should fill the bowl full and flush and then do it again. Since we started using Happy Camper I have never ever seen the black water drain look so good. I'm not kidding. After I empty and fill about ½ full and drain again, by the time it drains, it is quite literally almost as clear as the grey.

  • Posted by Kurt Grau on Dec 16th 2020

    5

    I've been using Happy Campers for almost 5 years in 2 different motorhomes and couldn't be happier! Great stuff.

  • Posted by Dennis on Nov 24th 2020

    5

    Best Deodorizer on the market I’ve used it for 6 yrs now and couldn’t be happier with the results

  • Posted by Wayne Johnson on Aug 6th 2020

    5

    I have been using Happy Campers for over 2 years now. I am a full time live aboard RV'er. This is the best product I have found to date. Never any odors and easy to use. Being biodegradable was an important aspect for me as well. Great product, great people at Happy Campers, can't ask for more than that.

  • Posted by Terry Bryant on Sep 23rd 2019

    5

    I have absolutely no complaints about this product. I recommend it to everyone.

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