Regal Chemicals No Deposit Muriatic Acid 1 gal

Rated 4.57 out of 5 based on 67 customer ratings
(67 customer reviews)

$9.77

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The Regal Chemicals MA4 No Deposit Muriatic Acid is a professional-grade pool and spa maintenance chemical designed to reduce pH and alkalinity levels effectively. This high-purity hydrochloric acid (HCl) solution helps maintain perfect water balance, ensuring optimal sanitizer performance and preventing scale formation, staining, and cloudy water.

Formulated to deliver powerful cleaning and balancing action without leaving mineral deposits, this product is ideal for routine pH control and for cleaning pool surfaces, filters, and equipment. Its 1-gallon size offers convenient handling and dosing for both residential and commercial pool owners seeking precise water chemistry management.

Features

  • High-Quality Acid Formulation: Made from premium hydrochloric acid for effective pH reduction.

  • No Deposit Formula: Leaves no mineral or residue build-up on pool surfaces or equipment.

  • Versatile Use: Suitable for balancing pH, removing scale, and cleaning tile and filters.

  • Fast-Acting: Quickly neutralizes alkalinity for immediate water balance correction.

  • Crystal-Clear Water: Helps prevent cloudiness and mineral scaling.

  • Convenient 1-Gallon Container: Easy to store, handle, and measure for precise dosing.

Benefits

  • Optimized Sanitizer Efficiency: Proper pH ensures chlorine and other sanitizers perform effectively.

  • Prevents Scaling & Staining: Protects pool surfaces, plumbing, and heat exchangers from calcium buildup.

  • Enhances Comfort: Balanced pH reduces eye and skin irritation for swimmers.

  • Residue-Free Performance: Maintains clean, smooth pool surfaces without mineral deposits.

  • Multi-Purpose Application: Can be used for pool surface cleaning and filter maintenance.

  • Reliable & Consistent Results: Ensures long-term water clarity and equipment longevity.

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4.6
Based on 67 reviews
5 star
57
57%
4 star
43
43%
3 star
0%
2 star
0%
1 star
0%
Emily Young
Emily Young
Verified ownerVerified owner
5/5

Good product for the price. Shipping was fast and packaging was secure.

12 months ago
Kevin White
Kevin White
Verified ownerVerified owner
5/5

Arrived quickly and worked right out of the box.

1 year ago
Ryan Thompson
Ryan Thompson
Verified ownerVerified owner
5/5

Works exactly as expected. Installed it quickly and no issues so far.

1 year ago
Jennifer Clark
Jennifer Clark
Verified ownerVerified owner
5/5

Had no problems setting this up. Everything fit perfectly.

4 months ago
Daniel Wilson
Daniel Wilson
Verified ownerVerified owner
5/5

Good product for the price. Shipping was fast and packaging was secure.

4 months ago
Hannah Baker
Hannah Baker
Verified ownerVerified owner
4/5

Installation was straightforward and performance has been reliable.

11 months ago
Specification Details
Model MA4
Brand Regal Chemicals
Product Type Pool Acid / pH Reducer
Chemical Name Hydrochloric Acid (HCl)
Concentration Typically 31.45% HCl
Form Liquid
Color Clear
pH < 1.0
Primary Function Lowers pH and Total Alkalinity
Secondary Use Removes Scale and Mineral Deposits
Residue None (No Deposit Formula)
Container Size 1 Gallon
Usage Residential & Commercial Pools
Dosage Varies by Pool Volume and pH Level
Storage Cool, Dry, Ventilated Area (Away from Chlorine)
Handling Use Protective Gloves and Eye Protection
Warranty Standard Regal Chemicals Warranty

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