How To Maintain RV Holding Tanks

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How To Maintain RV Holding Tanks


Managing waste accurately is vital to gratifying RV experiences, and it’s additionally the courteous factor to do to your campground neighbors. Without correctly maintained RV holding tanks, issues get ugly, smelly, and downright unsanitary in a rush. 

There’s a lot to find out about RV holding tank upkeep in the event you’re new to RVing. Fortunately, the sources beneath will train you all the things you’ll want to maintain the holding tanks in your RV in tip-top situation.

Top 5 RV Holding Tank Maintenance Tips

  1. Don’t flush something moreover waste and RV-friendly bathroom paper
  2. Empty your tanks correctly (black, then gray) once they attain two-thirds capability. 
  3. Use enzyme-digesting tank remedies recurrently (each 5-10 dumps for full-timers; after every journey for part-timers). 
  4. Sanitize your contemporary water holding tank yearly (within the spring when de-winterizing your RV). 
  5. Deep clear gray and black holding tanks yearly (utilizing RV sewer chemical compounds and your black tank flush, if relevant) 

How to Find RV Dump Stations

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Photo by Camping World

Knowing learn how to empty your tanks solely helps if you understand the place to dump them. RV parks and resorts with full hookups make issues straightforward, however studying about all of the locations to dump your RV waste provides you selections once you’re on the highway.

Here are 5 choices: 

What You Need to Maintain RV Holding Tanks

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Shop Camping World’s full collection of RV upkeep equipment.

How to Empty RV Holding Tanks

Dumping your tanks correctly is vital to sustaining them, nevertheless it’ll additionally aid you keep away from nasty messes. Here are the essential steps: 

  1. Find the sewer dump website. Prepare by putting in your private protecting tools (PPE).
  2. There ought to be a water spigot close to the dump website, and a few actually have a rinse hose. If not, have a rinse hose out there and join it to the spigot (don’t use the identical potable water hose you employ to supply ingesting water). This hose might be used for clear up. Set apart for now.
  3. Retrieve your sewer hose. Connect it to your RV and to the sewer dump website. Double-check the fittings and the hose for unfastened connections or cracks. If all the things seems to be safe, arrange a sewer hose assist for gravity help, which helps to clear the hose extra utterly.
  4. Identify the black water and gray water handles. Pull the black tank deal with to dump black water first. Pull the gray deal with to empty the gray water second. Do not pull each on the similar time.
  5. After each tanks have emptied (look ahead to this by the clear or opaque hose elbow), it’s time to make use of your black tank flush when you’ve got one (extra on this beneath).
  6. After flushing, shut each tank valves. Disconnect your sewer hose and rinse it utilizing the dump station’s water supply.
  7. Pack up and wash up.

Read the total breakdown right here. 

How to Use an RV Black Tank Flush

This possibility solely applies to motorhomes and trailers outfitted with a black tank flush. If you will have one, use it recurrently to keep away from clogs and impeded tank sensors. You’ll want your sewer hose linked to a hookup earlier than working water by your black tank flush. 

From there, listed below are the essential steps: 

  1. Empty holding tanks and find the black tank flush inlet.
  2. Connect a water hose to the inlet and open your black tank valve deal with.
  3. Run water by the tank till water from the sewer hose is evident.
  4. Turn off the water and disconnect the water hose.
  5. Empty the sewer hose, disconnect it, and retailer it safely and securely.

Learn the necessary nuances of every step and the way regularly to make use of your RV’s black tank flush.

How to Sanitize Your RV Fresh Water Tank

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Photo by Camping World

Sanitizing your RV’s contemporary water tank ought to be a part of your annual RV upkeep routine. Even in the event you use an RV water filter to maintain most contaminants out of your tank, full sanitization is the one approach to make sure your ingesting water is protected in your subsequent RV journey.

This course of is finest achieved with entry to sewer hookups and a freshwater supply. You can use bleach or environmentally-friendly options. With both, you’ll want the right ratio of water-to-cleaning resolution to keep away from damaging your RV’s contemporary water tank and water strains.

Learn learn how to sanitize your tank with bleach or environmentally-friendly sanitizing options.

How to Treat Your Black Water Tank Right

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Photo by Camping World

Adding sewer chemical compounds to your black tank is simple, nevertheless it should be achieved recurrently to take care of your RV’s holding tanks. Remember, this ought to be achieved each 5-10 dumps for full-timers and after every journey for weekend warriors.

When you’re prepared so as to add a tank remedy, listed below are the essential steps: 

  1. Attach a sewer hose to a sewer hookup and drain your black tank (utilizing the steps above).
  2. Flush the system (utilizing a black tank flush or working water down your RV bathroom).
  3. Close the black tank valve deal with.
  4. Add water to the tank (test the advice from the sewer chemical producer on the quantity). 
  5. Add enzyme-digesting tank remedy and let it sit for the producer’s advisable time interval.
  6. Drain the black tank once more and rinse to take away any remaining particles.

Learn all the things you’ll want to know to deal with your black water tank proper.

How to Unclog an RV Black Tank

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Photo by Camping World

It’s not troublesome to keep away from clogging an RV black tank in the event you comply with the above suggestions, however resolving clogs in the event that they do happen can be necessary. We hope you by no means need to, however the following pointers will aid you unclog an RV black tank. 

  • Identify the reason for the clog. Is it on account of improper bathroom paper? Are you not flushing with sufficient water? Did you overlook to empty your tanks earlier than winterizing your RV?
  • Acquire RV sewer chemical compounds. Read the instructions to grasp how lengthy these remedies ought to be administered to resolve clogs.
  • Acquire a versatile tank wand. This will not be wanted if chemical compounds do the trick, nevertheless it’s the equal of snaking a residential bathroom. 
  • Know the suggestions for unclogging totally different clogs. Learn learn how to unclog an RV black tank correctly.

What is an RV Portable Waste Tank, and Do You Need One?

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Photo by Camping World

Long-term campers usually use RV tote tanks in places with out full hookups. A conveyable RV waste tank means that you can empty your holding tanks into a transportable container and roll it to the campground’s dump station with out transferring your RV. 

They’re hottest amongst RVers preferring state parks or boondocking spots over luxurious resorts with full facilities. And for that kind of tenting, they help in sustaining your holding tanks as an alternative of permitting waste to build up and sit for prolonged intervals.

Learn extra about RV transportable waste tanks and why you would possibly want one. 


Regular tank upkeep turns into a easy a part of the RV way of life for knowledgeable vacationers. But in the event you ever have a tank challenge you don’t really feel snug resolving, contact your nearest Camping World Service Center for help.

Do you will have any questions or feedback about sustaining RV holding tanks? Share your ideas within the feedback beneath!



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