cancel
Showing results forย 
Search instead forย 
Did you mean:ย 

Chemicals for Black Tank

jstaffon
Explorer
Explorer
First time camping with my Fifth Wheel. What chemicals should I put in my black tank to break down the solids? Thanks in advance!
2020 GMC Sierra 3500HD Denali, Duramax
2016 Forest River Rockwood 8299BS

Jeff
Idaho Falls, Idaho
---
28 REPLIES 28

fairhaven
Explorer
Explorer
Happy Camper is the best stuff, easiest stuff I have found in 40 years. You can buy it from their web site 5starhappycamper.com. If there is a better product I am not aware of it.
2014 Palomino Columbus 365RL,2014 Ram 3500 Crew Cab 4x4 Long Box, Aisin Transmission
Myself(Bob) Retired (25 Years USAF)
Tami(Wife/Retired 25 Years USAF)
Ashley-13(Daughter)
Nick-10(Our rotty)

NHIrish
Explorer
Explorer
As others have said, it's a holding tank, not a septic system....but odors can be a problem in warm weather.

I normally stay a couple weeks at a time on a spot...often without sewer connections. Holding tanks (black and gray) can get pretty funky in two weeks.

Mr. Green is he best product I have ever used for holding tank odor.

It used to be hard to find, but is now available at Amazon, Walmart etc. It's good stuff.

http://www.mrgreenusa.net/MrGreen-Marine-Holding-Tank-Treatment/dp/B003QKLV36
2016 Heartland Bighorn 3270RS

2010 Carriage Cameo 32-FwS
2008 Carriage Cameo
2006 Keystone Cougar
2005 Keystone Zeppelin
1999 Coachmen Catalina

2017 Ford F350 Powerstroke
Curt Q25

Diplomacy is the art of saying 'Nice doggie' until you can find a rock
:W

d_eggman2
Explorer
Explorer
We started the geo method last summer. And so far it has worked perfectly.
The only addition we add is a cascade platinum pod after dumping and 3-4 buckets of water.

paulcardoza
Explorer
Explorer
If you feel the need to use something, the Campa-Chem product above is a good choice. About $1/bottle in 6-packs @ Wally World. We use nothing but lots of water when flushing. We use the tank flush every 3rd or 4th dump, depending on how much time I have to spend on it.
Paul & Sandra
Plymouth, MA
2014 Heartland Cyclone 4100 King

DonPd
Explorer
Explorer
The Geo Method is good but if you want a product that I found that work try this;

http://www.uniquedistributing.com/product_info.php?products_id=94

I did find it at ACE hardware stores.

Also, get a clear drain hose fitting so you can see what is coming out of your tanks and when they are empty.

http://www.campingworld.com/shopping/item/rhinoflex-clear-swivel-fittings-45-fitting/59254

One of the most important thing is RV safe TP. Watch this video on how to check your TP.

http://www.youtube.com/watch?v=eDLXXRVe2pc
2005 Dodge Ram 2500 Diesel, Automatic, Quad Cab, Shortbed.
2006 34' Mountaineer 328RLS, 5th Wheel Trailer.

rockhillmanor
Explorer
Explorer
You will get a myriad of answers on that question. From magic water softeners concoctions to ice to doing nothing. :R

For years and years there have been holding tank chemicals for marine and RV holding tanks. They were made for a reason. Your holding tank is not your mommas house sewage system. We have small pipes, bends and blades and sensors on the inside. All places for stuff to stick and clog.

If you don't want garbage stuck all over the inside of your tank and sensors, smells when you flush coming up into your RV, and don't want to experience clogs in the pipes and valve blades to ruin a good camping trip use this. All the others just add 'perfume' to the tank and does nothing but smell up your RV with a nasty perfume smell.



Thetford makes 2 types one to appease the greenies and this one. The labels look similar. Be sure to read the label and it says breaks down waste and powerful odor control.

20 years on the road now and my sensors always work and I have never had one incidence of sewer smells in the MH zip zero.:W

We must be willing to get rid of the life we've planned,
so as to have the life that is waiting for us.

Luke_Porter
Explorer
Explorer
You can do a test at home to see what water does. Don't flush for an hour or so and see what happens.
Yep, actually drove to all of these places---in the last eight years. Missed Rhode Island and New Jersey.


.

RVnRobin
Explorer
Explorer
Due to the high temps of where I live, I use Pine Sol for odors. About a pint per black tank fill. That's all.
So much to experience, so little time.

mguay
Explorer
Explorer
gbopp wrote:
The Geo Method


X2


Works best for us to keep odor down. Keystone put the black tank vent right next to the ceiling vent.
2007 Volvo VNL 780 D12/Ultra Shift Singled
2017 Smart Fortwo Prime Cabrio
2014 Dynamax Trilogy 3715FB

gbopp
Explorer
Explorer

Old-Biscuit
Explorer III
Explorer III
Water.

They're holding tanks and stuff isn't held long enough to break down any farther than what water can do
Is it time for your medication or mine?


2007 DODGE 3500 QC SRW 5.9L CTD In-Bed 'quiet gen'
2007 HitchHiker II 32.5 UKTG 2000W Xantex Inverter
US NAVY------USS Decatur DDG31

Jayco23FB
Explorer
Explorer
I used to use chemicals until I found out about the GEO method. Thats all I use now. (click on 2oldman's link)
Jayco G2 23FB
2007 Chevrolet 2500HD 6.0L

randeez2001
Explorer
Explorer
Plenty of water and a bag of ice if you're on the move.

2oldman
Explorer II
Explorer II
None is just fine. Water does most of the work.

Which chemical best? 2014
"If I'm wearing long pants, I'm too far north" - 2oldman