Shop All Pool and Spa Chemicals
Auto Usa
6 lbs PH Minus Granule Non Chlorine Calcium Hardness Increaser, 8PK
Mfr # AU3304386
Zoro # G011911439
product price: $280.99
/pk 8, $35.12/ea
Free Shipping & Returns
$280.99
Free Shipping on orders over $50
after youÂ
Free 30-Day Returns
Get 10% Off Your First Order
Real Support From Real People
Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
![paypal](https://www.zoro.com/static/assets/img/base/icons/paypal-81447b0e73.png)
Product Information
- Brand Auto Usa
- MFR # AU3304386
- Zoro # G011911439
- UPC # 747432578874
- Country of Origin China
- Category Pool and Spa Chemicals
Ratings & Reviews
3 Reasons You Can Count On Us
Supplies for every job.
10 million items and the exact one you need.
When you need it fast, count on Zoro!
2 million products ship in 1 day.
Stretch your budget further.
Everyday low prices on the brands you love.
Explore More Products
- DAYTON Polyethylene Solution Tank, 2.5 Gal (6XKJ0)
- TOUGH GUY Burnishing Pad, Tan, Size 20", Round, PK5 (402V91)
- EXAIR Filter Bag for Chip Trapper, 1 micron (901060-1)
- PUFFS Plus Lotion Facial Tissue, White, 6PK (PGC39383)
- PACIFICLEAR Algaecide 60 Plus, 1 qt Bottle, Liquid (F053001012PC)
- SMART LIVING Clarifier Fontnfrsh 25Ct (80910R01)
- HTH Pool Care Granule pH Minus 5 lb (67057)
- EXACT Well Exact Ez Photometer Starter Kit (486203-K)
- INSL-X BY BENJAMIN MOORE Pool Cleaner, 1 gal. (CL0200099-01)
- TAYLOR TECHNOLOGIES Taylor Technologies R-0012-A-24 0.75 Oz. Hardness Reagent No. 12 (R0012A)
- SAFE STEP 56840 Ice Melter, Crystalline Solid, White, 40 lb Pail (806733)
- Auto Usa Pool and Spa Chemicals