Product Overview

The Champion Muriatic Acid 4 Gallon Case is a professional-grade liquid acid used for pool water pH control, total alkalinity adjustment, descaling, and surface preparation. Packaged as four 1-gallon containers per case, this product is ideal for pool service professionals, commercial properties, and residential pool owners who need reliable water-balancing performance.

Champion Muriatic Acid helps lower high pH levels and reduce total alkalinity when used according to pool water test results and label directions. It can also be used for cleaning and descaling compatible surfaces and equipment where muriatic acid is appropriate. Product listings identify this Champion item as CH516, sold as 1 gallon, 4/case, with NSF 60 certification and chemical composition of 30–36% hydrogen chloride.

Ideal For

Residential swimming pools

Commercial pool maintenance

Pool service professionals

Lowering pool pH

Reducing total alkalinity

Removing scale from compatible surfaces

Concrete and masonry surface preparation

Descaling approved pool equipment and surfaces

Key Features

4-Gallon Case Pack: Includes four 1-gallon bottles, making it convenient for routine pool maintenance, service routes, and high-use applications.

Helps Lower Pool pH: Muriatic acid is commonly used to reduce elevated pH levels and help keep pool water balanced.

Helps Reduce Total Alkalinity: When used properly, this product can help lower total alkalinity as part of regular water chemistry maintenance.

Professional-Grade Liquid Formula: Champion Muriatic Acid is listed with a 30–36% hydrogen chloride composition for effective pool water adjustment and cleaning applications.

NSF 60 Certified: Champion Muriatic Acid is listed as NSF certified for water treatment, making it suitable for approved water-treatment applications.

Multi-Purpose Use: In addition to pool pH control, this product may be used for descaling, pickling of steel, concrete etching, and brightening compatible concrete or masonry surfaces when used according to label and safety directions.

Liquid Application: The liquid formula dissolves quickly into pool water when added properly and circulated according to pool-care instructions.

Benefits

Champion Muriatic Acid is a dependable choice for pool professionals and homeowners who need fast, effective pH and alkalinity control. Proper water balance helps protect pool surfaces, improve swimmer comfort, support sanitizer performance, and reduce the risk of scale formation.

The 4-gallon case format is convenient for ongoing pool care and service operations, while the 1-gallon bottles are easier to handle than larger bulk containers.

Specifications

What’s Included

• Four 1-gallon bottles of Champion Muriatic Acid
• Factory case packaging

Pool test kit is not included.

Protective gloves, goggles, and chemical-resistant equipment are not included.

Always follow the product label, SDS, and local regulations for handling and storage.

Warranty & Compatibility

Important Safety Information

Muriatic acid is a corrosive chemical and must be handled with care. Always wear proper protective equipment, including chemical-resistant gloves and eye protection. Use only in well-ventilated outdoor areas.

Never mix muriatic acid with chlorine, bleach, shock, or other pool chemicals. Add acid to water carefully according to label directions, and never add water into acid. Store away from metals, chlorine products, oxidizers, and incompatible materials. The SDS identifies Champion Muriatic Acid as UN1789 and notes it is recommended for pool water pH adjustment.

Customer-Facing Q&A

Q: How many gallons are included?
A: This product includes 4 total gallons: four 1-gallon bottles per case.

Q: What is this used for?
A: Champion Muriatic Acid is primarily used to lower pool pH and help reduce total alkalinity when water test results show adjustment is needed.

Q: Is this product liquid or granular?
A: This is a liquid muriatic acid product.

Q: What is the UPC / barcode?
A: The UPC / barcode is 022609001080.

Q: What is the manufacturer part number?
A: The manufacturer part number is CH516.

Q: Is this NSF certified?
A: Yes. This product is listed as NSF 60 certified for water treatment.

Q: Can this be used to clean surfaces?
A: Yes, muriatic acid may be used for certain descaling, concrete, and masonry applications when appropriate. Always follow the product label and test compatibility before use.

Q: Can I mix this with chlorine?
A: No. Never mix muriatic acid with chlorine, bleach, shock, or any other pool chemical.

Q: Is this safe to store indoors?
A: Store only as directed on the label and SDS. Muriatic acid should be stored upright in a cool, dry, well-ventilated area away from incompatible chemicals and metals.

Q: Do I need protective gear?
A: Yes. Wear proper protective gloves, eye protection, and chemical-resistant clothing when handling muriatic acid.

Return Policy

No returns on chemicals. All chemical sales are final. Please confirm the product, size, and quantity before ordering.