Keep Your Water Safe – Keep Your Family Healthy

Cleaning your RV fresh water system might not be the most exciting task — but it is one of the most important. Over time, slime, bacteria, minerals, and microorganisms can build up inside your freshwater tank, lines, faucets, hot water heater, and fixtures.

I always compare the inside of a fresh water tank to a neglected fish tank — if not cleaned routinely, it becomes a breeding ground for contaminants. And remember… every trip you fill up from different sources: private land wells, campground wells, city water, fairgrounds, fuel station taps — all with different chemical balances, minerals, additives, and contaminants.

Why Routine Fresh Water Cleaning Matters

Your RV fresh water system should be properly sanitized at least once per year — and ideally every six months depending on use, storage length, and water source quality.

Unclean water can lead to:

  • Stomach illness
  • Bacteria growth
  • Biofilm slime inside tank/lines
  • Bad odors and foul taste
  • Faucet and plumbing contamination
  • Mineral scaling inside appliances

This isn’t just drinking water… this impacts everything:

  • Doing dishes
  • Washing hands
  • Showering
  • Washing clothes
  • Brushing teeth

Clean water = safe RVing.

Keeping your system sanitized ensures cleaner water for you and helps extend the life of plumbing components, fixtures, heater elements, filters and more.

If you’re unsure when your tank was last cleaned — it’s already overdue.

Stay tuned — next section I will outline Step-by-Step Cleaning Instructions.


Easy to use 2 part system for cleaning and sanitizing the fresh water tank Free of bleach and chlorine leaves no smell or taste

Cleans and sanitizes the inside of the freshwater tanks and the plumbing system.

Kills 99% of the harmful bacteria, including Staphilococcus, E-Coli, Listeria, and other micro-organisms.


RV Fresh Water Service

It’s simple to do, just take the time and do it. We don’t want to see anyone unhealthy or unhappy.


Step 1: Clean with the detergent

  • 1. Empty the tank and add 1 ounce of concentrated detergent solution to the fresh water tank for every 4 gallons of tank capacity.
  • 2. Fill the tank with water and run the diluted detergent through each faucet, shower, and water outlet for 1 minute or more.
  • 3. Empty the tank and rinse the faucet lines and tank by running fresh water through them.
Kitchen Sink
Bathroom Sink
Shower Outside Shower

Step 2: Sanitize the water

  • 1. Shut off incoming water line and prepare a solution of 2 ounces of product per 8 gallons of water.
  • 2. Apply or circulate solution to wet all surfaces, allowing it a minimum contact of 60 seconds.
  • 3. Drain the solution and return to service by reopening incoming water lines.

The treatment is effective even in hard water and will not leave grit or soap scum. Not a drinking water additive.

Clean Lines Faucets and Replace Filters
Hot Water Side Includes Water Heater
Toilet is just as important bowl supply lines flush valves and sprayer
Lastly The End

Contact us to schedule a appointment today!

  • Office Phone:  209-263-7040
  • Hours of operation: 
  • 8 am to 4 pm Monday-Friday; Closed Saturday & Sunday
  • Closed for lunch 12 pm – 1 pm
  • Address:  200 S. Cherokee Lane, Lodi, CA 95240

Make sure you check out our YouTube channel for more helpful information, and other social media pages.


Can’t Bring Your RV to the Shop?

If you’re unable to bring your unit in for maintenance or repairs — or if you’re looking to tackle an upgrade as a DIY project — we’ve got you covered!

Visit our Amazon Store for everything you’ll need, including basic parts, accessories, and tools to help you maintain your RV.