Model # USA41

Product Description

ACID Magic is primarily used for lowering the pH levels in a swimming pool or spa. It can also be used to remove calcium or etch concrete surfaces.

The User Friendly Muriatic Acid!™ *

ACID Magic is a full-strength muriatic-based product formulated to ship, use and store easier than standard muriatic acid.

  • Up to 90% less fumes than traditional muriatic acid.
  • Buffering agents prevent burns to skin.
  • Absolutely No Phosphates or Phosphorus Containing Ingredients!
  • Tested safe in all heated/unheated pools.
  • Clean, clarify and etch like full strength 20° Baume, 31.45%, muriatic acid.*
  • Use ACID Magic exactly as you would standard muriatic acid.*
  • Great for Salt Cell cleaning.
  • Does not contain urea hydrochloride.
  • ACID Magic is certified by NSF to NSF/ANSI Standard 60 for use as a drinking water treatment chemical.
  • ACID Magic is certified by NSF to NSF/ANSI Standard 50.

*ACID Magic should not be used to aid or effect any pool disinfectant product or other water modifier

Product Specifications

4 gal.

?     Asked on 9/11/2022by Anthony Bertram

Is this for 4 1gallon bottles or 4 quarts?

A  Answered on 10/13/2022 by InyoPools Product Specialist Hector F.

Hello Anthony, this has 4 one gallon bottles included. 


Est. Repair Time

Less than 1 hr

Tools Needed


High pH

Written on 1/23/2021 by Guest

This is so much easier and pleasant to use that standard muriatic acid. Quick and easy to measure and add to lower pool pH and smells like vinegar. No toxic fumes! And didn’t burn my hands! Love it!

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Review Summary

 (Average 5  out of 5 stars)
1 Ratings
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