Why does my RV smell like sewer?

The reason RV toilets need water from the gray water tank is that they do not use a lot of water in their flush. … Flushing these things could create a clog or a lack of decomposition in the black water tank, leading to sewer smells.

How do I get rid of sewer smell in my RV?

Six Tips for Controlling RV Sewer Tank Odors

  1. Refill the Water to Keep Things Flowing Smoothly. …
  2. Add Water With Each Flush and Black Water Tank Chemicals. …
  3. Preventing and Cleaning Clogs. …
  4. Scour and Clean Your Tank. …
  5. Clean the Toilet and the Flapper. …
  6. Repair Work Needed.

How do I get rid of the black smell in my RV tank?

How To Get Rid Of Awful Black Tank Smells

  1. Start with fabric softener. Begin your troubleshooting by simply adding two capfuls of liquid fabric softener to the tank. …
  2. Fill the bowl. …
  3. Close the valve. …
  4. Check the vent. …
  5. Pull out the water hose. …
  6. Try ice and soap. …
  7. Dump in some water softener. …
  8. Resort to bleach.
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How do I stop my RV toilet from smelling?

How to Keep Your RV Toilet from Smelling

  1. Keep the black tank closed.
  2. Use plenty of water when flushing.
  3. Add chemicals to your tank after every dump.
  4. Flush out the black tank after every dump.
  5. Keep your toilet clean.
  6. Check the vent pipe regularly.

Why does my RV smell like poop?

Why your RV smells like poop



Sometimes, it’s as simple as clearing a clog or cleaning the toilet area. … The smell can be a result of valves left open and waste being allowed to dry out. It’s also a good idea to check the sink drain because it uses a one-way vent or a sewer vent pipe that extends to your RV’s roof.

Can I put bleach in my RV black water tank?

Cleaning your black water holding tank is best done when you’re fully hooked up and have both a water and sewer connection. Avoid using bleach or antifreeze for your deep clean, as both of these can dry out rubber seals and ultimately ruin your sewage system.

Can I put baking soda in my RV toilet?

It helps to flush more often. Solution if this happens: Fill up the tank, then dump it. Now nearly fill the tank, add at least a half cup of baking soda, and let the whole thing percolate for a couple of days, dump the tank and add Happy Campers per instructions.

Can you put vinegar in an RV toilet?

Vinegar will do the dirty work for you (and clean the toilet). … Pour a half of a cup of vinegar in the toilet and let it sit for a few hours, then a quick swish around the bowl with a cheap toilet brush and you’ll easily get rid of those hard-to-clean spots and stains.

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How many gallons does a RV black water tank hold?

Capacities for black water tanks range in 5 gallon to 202 gallons, with tank thickness ranges from 0.25 inches (1/4″) to 0.375 inches (3/8″). When installing or performing maintenance, all care, handling, and procedures should be done specifically for wastewater holding tanks.

Can you use Pine Sol in RV toilet?

You might also want to put some Pine Sol into the tank to keep it sweet smelling. When you need to clean your toilet, use Pine Sol (or a similar across the counter pine based product), to disinfect and clean both the inside and outside of the entire unit.

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