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RVs

Dawn Dish Soap in RV Black Tanks (How to Clean)

You can use Dawn dish soap to clean RV tanks. It is a detergent and grease cutter that will not harm your tanks and is eco-friendly soap that will safe and biodegradable.

It is not corrosive but will not damage your plumbing. It has no phosphates so is a green product that is considered environmentally friendly.

Add one cup of dish soap before flushing the black tank.

 

Dawn dish soap is made from:

INGREDIENT
WATER
SODIUM LAURYL SULFATE
SODIUM LAURETH SULFATE
C10-16 ALKYLDIME-THYLAMINE OXIDE
ALCOHOL DENAT.
PPG-26
SODIUM CHLORIDE
SODIUM HYDROXIDE
PEI-14 PEG-24/PPG-16 COPOLYMER
PHENOXYETHANOL
FRAGRANCES
METHYLISOTHIAZO-LINONE
COLORANTS, BLUE 1,YELLOW 5, RED 33
C9-11 PARETH-8
STYRENE/ACRYLATES COPOLYMER
TETRASODIUM GLUTAMATE DIACETATE
CHLOROXYLENOL
PHENOXY-ISOPROPANOL
GLYCERIN
SODIUM CUMENE-SULFONATE
PROPYLENE GLYCOL
TERPINEOL

Source: https://dawn-dish.com/en-us/how-to/what-dawn-is-made-of-ingredients

 

 

Any brand of liquid dish or laundry detergent will do the job.

Other ways to clean tanks:

  • Yeast
  • Laundry soap
  • Fabric Softener
  • Ice
  • Borax

 

Other uses for liquid soap:

  • Degreaser
  • Kill insects
  • Clean appliances
  • Clean tires
  • Remove labels
  • Unclog drain
  • Ice remover
  • Shower cleaner
  • Ice pack
  • making bubbles
  • Kills weeds