Chlorine dioxide
Water
treatment,
done right.
The disinfectant US municipal water systems have used since 1944 — in kits made in the USA, drinking-water preservers and laboratory film. By the bottle or by the case, shipped from our own stock.
From the EPA label
How much do I need for my tank?
Sanitizing a tank, one-hour method. All the methods and sizes
Three lines
Shop by what you are treating
On the shelf
Popular right now
Products
Save $13.00Purogene Drinking Water Preserver — 4 oz
4.6110 ratings on Amazon
In stock, ships today
Save $31.00Best sellerPurogene Drinking Water Treatment — 16 oz
4.766 ratings on Amazon
In stock, ships today
Working it out
Every figure here is quoted from a label
Not from us. The sentence a number came from is printed beside it, with the registration it belongs to, so you can check it against the bottle in your hand.
How many drops for cleaning
Worktops, a bucket, produce, cut flowers — and the three mixes the maker publishes by name.
Clearing odor from a car
A bowl, the fan on recirculate, a count of drops. The same method covers a boat or a room.
Sanitizing an RV tank
The full procedure for a fresh water tank, without bleach and without guesswork.
- Ships from our own stock, usually the next working day
- Free shipping over $49 — $5.99 below it
- Thirty days to return it unopened
- Card handled by Stripe; we never see the number
Wholesale
Buying on a purchase order
Exact Sales LLC is the seller of record and ships from its own US inventory. Send the items and quantities and you get a quote the same business day — priced per unit and per case, with a lead time and the documents your purchasing office files.
- Quote
- Same business day, per unit and per case, valid 30 days
- Documents
- W-9 and safety data sheets with the quote
- Invoice
- Against your PO number, from Exact Sales LLC
- Terms
- Agreed with the account, not fixed
- Shipping
- From our own stock, three to five business days





