Well Sanitizer Kit
Trusted well maintenance, made easy
Well Safe® is a complete, NSF-listed well sanitizer kit for routine maintenance and post-service treatment of wells, cisterns, and water-storage tanks — everything you need in one box.
- NSF/ANSI 60 Certified
- EPA Registered
- USDA Food-Grade Sanitizer
- Made in the USA
Complete well treatment
Everything you need in one box
Well Safe® pairs a fast-dissolving chlorine sanitizer with step-by-step instructions for a complete, top-to-bottom well treatment. It is commonly used by dealers and homeowners maintaining well systems between service visits.
- All-in-one kit — sanitizer and easy-to-follow instructions for DIY application.
- Fast-dissolving formulation designed for complete well coverage.
- Kills bacteria and helps eliminate rotten-egg (sulfur) odor.
- Treats wells, storage tanks, and cisterns.
Use as a maintenance product within a broader well-care routine. Always read and follow the included instructions; it is not a substitute for professional water testing or system design.
Why treat your well
Solve the most common well water problems
Neutralizes odor · Improves taste & clarity · Reduces organic buildup
The problem
Rotten-egg smell
Sulfur & odor-causing bacteria
Cloudy or dull water
Organic buildup affecting clarity
Unpleasant taste
Metallic, earthy, or stagnant taste
Rain & runoff infiltration
Heavy storms introduce surface runoff
With Well Safe®
Neutralizes odor
Helps control odor-causing bacteria
Improves taste & clarity
Restores fresh, clean water
Reduces well buildup
Helps reduce organic buildup & film
Ideal for seasonal upkeep
Use every 3–6 months or after storms
How it works
Treat → Circulate → Flush
Bypass filters, softeners, heaters, and UV units before starting.

Step 1
Treat
Add the sanitizer to your well. The fast-dissolving formulation begins working right away.

Step 2
Circulate
Circulate down the well and then through the home. Let it sit 8–24 hours.

Step 3
Flush
Flush the well, then the household plumbing, until the water runs clear.
Typical contact time: 8–24 hours · Results often in 24–36 hours. Please follow the included instructions.

Make it routine
Long-lasting well water protection
- Typical residential well: 6″ diameter × 150–250 ft depth.
- Most customers use ½ to 1 kit per treatment.
- Use after flooding, pump replacement, or plumbing work.
- Helps maintain water freshness for 3–6 months under normal conditions.
These are general guidelines. Larger or deeper wells may need more than one kit — always follow the included instructions.
Certified quality you can trust
Verified safety, proven water quality
Standard 60
NSF/ANSI 60 Certified
Certified to NSF/ANSI Standard 60 for drinking-water treatment chemicals.
Registered
EPA Registered
An EPA-registered, USDA food-grade sanitizer formulation.
Made in USA
Family-owned, U.S. made
From a family-owned business active in well-water treatment for over 25 years.
Watch & learn
Well Safe® on video
A pair of classic walkthroughs covering how Well Safe® works and how to treat your well.
Where to buy
Where to buy Well Safe®
Well Safe® is available direct from WellSafeWater.com and through major online retailers. Choose your preferred option below.