Be sure the tank valve is closed and then fill it about 1 2 way with water.
Diy black water tank.
The black tank holds all the waste and wastewater so that you don t constantly have to be hooked up to a sewer connection.
Use dishwashing detergent and ice cubes and drive around.
Finding new ways to cleanly dump the water is always helpful.
After emptying the black tank then empty your gray tank.
Most rvs come with two wastewater tanks.
Thoroughly cleaning your rv black water tank.
To build a good diy rv waste water tank you need a strong sealed container.
Drain the grey water tank using the sewer hose by connecting it to the adapter of the grey tank.
There s a gray water tank for your used sink and shower water and then there s another tank known as the black tank for everything that goes down the toilet.
The first step is to drain the water from the black and the grey water tanks.
Attach the sewer hose to the outlet of the black water tank and the other end in the dump.
How to make a portable rv waste tank.
Next turn off the black and grey water tanks valves.
A few helpful things to remember.
Portable rv waste tanks are the way to go.
This is a great method to clean your rv black water tank.
For the next step plug your black tank.
Add 1 2 cup of dishwashing detergent as you would add to a dishwasher.
Next dissolve approximately one cup of liquid detergent into a quart of hot water and flush.
Dissolve approximately a half cup of water softener into a quart a hot water and flush it down the toilet.
Add some wheels and a folding handle as well as a vent.
Simply connect your sewer hose to the designated dump station hole connect the other end to your black tank valve open your tank valve and let things flow.
Similarly do for the grey water tank too.