How to Clean an Rv Kitchen Grey Tank

1. Open the grey tank valve and flush the tank with water for a few minutes to help remove any built-up waste.

2. Locate a hose that is long enough to reach from your RV kitchen sink to the grey tank, if necessary. Attach one end of the hose to your RV kitchen sink and the other end into an opening in the grey tank’s lid or access hole.

3. Fill up your RV kitchen sink halfway with hot water and add 1 cup of dish soap or laundry detergent along with 2 cups of baking soda or white vinegar into it, then mix thoroughly until all ingredients are dissolved completely.

4. Turn on both faucets located at either side of your RV kitchen sink, allowing soapy mixture to flow through some suds will start forming in about 15 seconds as it enters into the grey tank slowly via gravity flow system method .

5. Allow mixture inside your RV’s grey water drain tank for 30 minutes before flushing again using fresh cold water from outside source .

  • Empty the grey tank: Start by emptying the grey tank of your RV. This will be done by connecting a hose to the outlet port and draining it into an appropriate sewage system or other collection area. Be sure not to drain it onto any grassy areas or near water sources, as this could contaminate them with bacteria from waste water.
  • Disconnect power supply: Once you have emptied the tank, turn off all power supplies connected to it before beginning any cleaning process. This includes shutting off gas lines and electricity that may be connected to your kitchen appliances or fixtures in the RV’s kitchen area.
  • Clean out remaining solids: Using a shop vac, vacuum up any remaining solids inside the tank such as food scraps and grease deposits that have settled at its bottom over time since its last cleaning session was performed on it.
  • Fill up Tank with Hot Water & Vinegar Solution Now fill up the empty grey tank with hot water mixed with vinegar solution (one cup of white vinegar per gallon of hot water).
  • The mixture should sit for 30 minutes so that it can effectively dissolve solid debris present within its walls and pipes.
  • Flush Out Tank After soaking for 30 minutes, flush out all contents within your grey tanks using only cold running water until no traces of vinegar are left behind inside its walls and pipes.

Flushing Out the Kitchen/Galley Tank and Other Drains – RV Plumbing Maintenance

What is the Best Way to Clean Grey Water Tank in Rv?

Cleaning a grey water tank in an RV is important for maintaining the health and safety of your family, as well as protecting the environment. The best way to clean a grey water tank is to first empty it completely, then rinse with warm soapy water. Once rinsed, disinfect with a mild chlorine bleach solution (1/4 cup of bleach per gallon of water).

Allow this mixture to sit in the tank for at least 15 minutes before draining again. After rinsing out any remaining chlorine solution, fill the tank back up with fresh potable (drinking) water and add 2-3 cups of distilled white vinegar. Allow this mixture to sit overnight or longer if possible before emptying once more and thoroughly rinsing until all soap residue has been removed from inside the tank walls.

Finally, refill your greywater holding tanks with fresh drinking quality water only when ready to use them again!

Can You Use Vinegar to Clean Grey Water Tank?

Yes, you can use vinegar to clean a grey water tank. The acidic nature of vinegar helps to break down any build up that may be present in the tank. When using vinegar to clean your grey water tank, it’s important to dilute it with an equal amount of warm or hot water and then pour the mixture into the tank.

Allow this solution to sit for several hours or overnight before flushing out through a hose attached from the drain valve on your system. Additionally, you should also scrub around inside corners and crevices where debris can accumulate with a brush designed for cleaning tanks. This will help remove any stubborn dirt and grime that has been built up over time.

Finally, make sure to rinse out all residues after treatment so as not to leave behind any unpleasant odors in the system. Using vinegar is an effective way of keeping your grey water tanks clean while avoiding toxic chemicals that would otherwise harm both humans and wildlife if they were released into natural habitats via wastewater drains.

How Do I Stop My Grey Water Tank from Smelling?

The smell of grey water coming from your tank can be unpleasant and embarrassing. However, it can be easily fixed with a few simple steps. Firstly, clean the grey water tank regularly.

Depending on how often you use it, this could mean weekly or monthly cleaning sessions. Make sure to remove all solid materials that are stuck in the tank before cleaning it thoroughly with soap and warm water. Secondly, add baking soda to your grey water system as this helps neutralize odors by absorbing bad smells as well as helping reduce bacteria growth in the tank itself.

Thirdly, ensure that your plumbing is correctly connected so no air gets trapped inside which would cause an accumulation of bad smell over time and make sure there are no clogs blocking any pipes from draining properly; both of these issues contribute to smelly tanks significantly. Lastly, consider investing in a deodorizer specifically designed for greywater systems; they work effectively at masking unpleasant smells while also reducing bacterial levels inside the tank itself! Taking these steps should help you avoid future smelly problems with your graywater system – good luck!

Can You Put Black Tank Cleaner in Grey Tank?

No, you should not put black tank cleaner in a grey tank. While most black tank cleaners are safe to use in both tanks, some of them contain harsh chemicals that can damage the sensitive material used for the walls and pipes of your grey water tank. Additionally, even if it is safe to do so, using a black tank cleaner on your grey water will leave behind residue that could lead to clogs or other issues down the line.

It’s best to stick with an RV-specific product specifically designed for cleaning and maintaining your grey water system. For this reason, it’s important to read labels carefully when purchasing any kind of chemical cleaner for your RV and make sure you’re buying one intended for the type of tank you have.

How to Clean Grey Water Tank

Cleaning a grey water tank can be done easily and quickly with the right supplies. Start by turning off your main water supply, then disconnect any pipes that are connected to the tank. Next, empty out all of the waste from the tank, rinsing it out until it is completely clean.

Finally, use an approved cleaning agent such as bleach or vinegar to sanitize and disinfect the inside of the tank before reconnecting it back into your plumbing system. Regularly cleaning your grey water tank will help keep bacteria from growing inside and ensure your family stays healthy!

How to Clean Gray Water Tank Sensors

Regular maintenance of gray water tanks is important for preventing buildup and keeping the sensors in good working order. To clean the sensors, start by removing them from the tank, being sure to mark which one goes where before removal. Then, use a damp cloth or brush to gently scrub away any dirt, debris or oil that has built up on each sensor before replacing them in their original positions.

Finally, run some water through the system to ensure everything is functioning properly again. This simple process should be done every few months for optimal performance of your gray water tank’s sensors.

Best Grey Water Tank Cleaner

Grey water tanks are an essential part of any home and require regular maintenance to keep them functioning properly. The best way to clean a grey water tank is with a specially-formulated grey water tank cleaner, which uses powerful detergents and enzymes to break down organic waste, remove odors, and prevent future clogs from forming. When using a grey water tank cleaner, it’s important to follow the directions on the product label for optimal results.


In conclusion, it is important to regularly clean your RV’s grey tank in order to keep it functioning properly and avoid potential issues. By following the steps outlined in this post, you can easily clean your RV kitchen grey tank and ensure that it stays free of buildup and odors. With regular maintenance, you will be able to enjoy a happy, odor-free camping experience for many years to come.

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