HASA Muriatic Acid 1 gal Bottle | 15821


Store-pickup item — available to Licensed Pool Professionals that join Pool Pass Pro.
Apply now to access the benefits. Log in or Apply for Pool Pass Pro
*Only for Licensed Pool Professionals
Pool Professionals – Get 5% Instant Cash Back –
Not a Pro? This price is already yours — no membership needed.
Highlights
1 gal
Container Size
Balancers
Chemical Type
Liquid
Form
15821
MFG Number
Pool
Chemical Application
Bottle
Container Type
Product Description
Muriatic acid (hydrochloric acid) is a concentrated inorganic acid used to lower pH and reduce alkalinity in swimming pools and hot tubs. This 31.45% solution is intended for water chemistry adjustment, routine pH control, and occasional scale or concrete cleaning when compatible with the surface and equipment. Use according to label directions and follow safety precautions during handling and dilution.
Key Benefits
- 31.45% hydrochloric acid concentration
- Lowers pool and spa pH for water balance
- Reduces total alkalinity to correct chemistry
- Removes scale buildup on compatible surfaces
- Suitable for concrete cleaning with proper precautions
- Follow label instructions for safe handling and dilution
Specs
Form
Liquid
Brand
Hasa
MFG Number
15821
Chemical Type
Balancers
Container Size
1 gal
Container Type
Bottle
Manuals & Documents
We're here to help!

Our team includes Certified Pool & Spa Operators (CPO) trained by the Pool & Hot Tub Professionals Association.
We're here to help!

Our team includes Certified Pool & Spa Operators (CPO) trained by the Pool & Hot Tub Professionals Association.