Cleaning an RV holding tank is all about understanding your options and what you are going to use to complete the process.
A lot of RV owners don’t know what to put in the holding tank and that creates a situation where it remains unclean and does not turn out the way you want it to.
The best option is to make sure you are setting things up in a way where they remain as clean as required. This is going to include learning how to use Borax and Dawn in an RV holding tank.
To use Borax and Dawn in an RV holding tank, add three drops of Dawn soap and 1/4 cup of Borax into a gallon of water. Once done, pour this mixture into the holding tank and wait at least 12 hours. After the time is over, flush the tank. It’s recommended to do this once a year.
A common mistake people make is to start doing this monthly or more often than it needs to be done.
This mixture is not good for continuous use because it is going to start to damage the RV holding tank when there is not enough residue to remove. You do not want to keep using it monthly or even quarterly.
Wait things out for a year and then pour the mixture in. It will do its job and you are going to see good results without damaging the RV holding tank along the way.
This article is going to show you the exact tips required to use Borax and Dawn in an RV holding tank.
Table of Contents
Tips To Use Borax And Dawn In RV Holding Tank
1. Add Three Drops Of Dawn Soap + 1/4 Cup of Borax In A Gallon Of Water
To put Borax in an RV holding tank, you need to know what is required to get the mixture right.
The wrong mixture is going to offer subpar results.
It’s essential to look at going with a mixture that is straight to the point. This is going to include adding three drops of Dawn soap along with 1/4 cup of Borax into a gallon of water.
You can add more but it is best to maintain this ratio as well as you can. If you maintain the ratio, you are going to see exceptional results.
2. Pour The Mixture Into The Holding Tank
You are now going to take the mixture and pour it into the RV holding tank.
It’s essential to make sure the mixture is going into the tank and coating it. This is how you are going to ensure the residue and odor are gone from the RV holding tank as soon as the mixture settles in.
Always take your time to get the ratio right as that is how the mixture will do its job.
3. Flush The Tank After 12 Hours
Now it is time to start waiting.
How long are you going to wait with Borax in the RV holding tank? You are going to want to wait at least 12 hours for it to coat the RV holding tank before it’s flushed.
Some people don’t wait that long and this is fine. It is possible to wait for less and still get good results.
However, for the first time, it is best to let it sit overnight or at least 12 hours.
When you are done with the waiting period, you are then going to flush the tank. This is going to rinse everything out.
4. Only Do This Once A Year
How many times should you put Borax and Dawn soap in the RV holding tank to clean it?
This is an important detail to think about when it is time to maintain the RV holding tank. Doing it too often is not a good thing and it will lead to below-par results or it might even damage the holding tank.
So, how often should you use this mixture?
You will want to make it an annual thing.
This is more than enough to get the job done and you are going to see valuable results.
Final Thoughts
Go through and follow these steps as you figure out how to use Borax and Dawn in an RV holding tank.
To use Borax and Dawn in an RV holding tank, start with making the mixture using 1/4 cup of Borax, three drops of Dawn soap, and a gallon of water. Once mixed, pour this into the RV holding tank and wait at least 12 hours. Flush the tank once the waiting period is done.
It is best to only clean the RV holding tank using this mixture once a year.
As long as you are doing this, you are going to see good results and feel confident with how things progress over time.
