Cleaning your rv s black water tank is relatively simple once you learn how to do so.
Cleaning rv black tank with borax.
Technically if you use borax you should also add it to a gallon of hot water first.
Then add a cup of bleach to the rv holding tank by dumping the bleach down the toilet.
You can also use a hose to run water in from outside.
Once the rv holding tank is full be sure to drain it.
If you ve been using the geo method you ll already have two of the ingredients on hand needed to make rv black tank cleaning bombs.
Start by dumping the black tank and then fill it to 2 3 full of water.
Dissolve approximately a half cup of water softener into a quart a hot water and flush it down the toilet.
Citric acid in the rv holding tanks.
For the next step plug your black tank.
Once the tank is full wait 5 minutes and then drain it completely.
No driving around this time.
Borax serves as an excellent cleaning agent.
As an added measure many rvers include cup borax to the black tank along with the detergent.
It s not safe have no fear.
Simply use your tanks as you normally do and empty when the tanks are 2 3 to full.
After dumping fill the tank with clean water by flushing or pouring clean water into the toilet.
Maintaining your rv s black water tanks also known as waste tanks or holding tanks is probably the least glamorous part of rv life but regularly cleaning your sewer system will help prevent unpleasant odors prevent clogs in the system and keep your tank sensors working correctly.
Then fill the tank until it s full.
Using dawn blue dish soap in the future.
After emptying the black tank then empty your gray tank.
We can t be putting that in our tanks.
The borax and baking soda.
The borax detergent helps control odor and cleans the tank.
This helps to further clean and deodorize the tank.
The water softener makes the water softer and more slippery preventing waste from sticking to the walls of the waste tank.
While it doesn t hurt the tank it really doesn t add much value in order to keep rv tanks clean so we see no point in adding it unless we re out of the calgon water softener.
The third ingredient is citric acid.