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REGAL CHEMICALS 2.5 lb pH Minus
Regal
Professional Choice

REGAL CHEMICALS 2.5 lb pH Minus

$11.99
In Stock Locally
Quantity
1
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Product Overview

Regal Chemicals pH Minus is a dry acid designed to gradually and efficiently lower the pH levels of pool water. As a granular product, it offers greater convenience and ease of use compared to its liquid acid counterparts, making it the preferred choice for pH reduction.

~ Reduces the pH level in water.

~Aids in achieving peak sanitizer efficiency.

~ Assists in preventing the formation of scale.

Dosage:

~ For specific dosage instructions please check the back of your product or the images provided above.

Directions: Pools with a high pH:

~ Always add Regal pH Minus to water. Don't add water to your product. It's also not recommended to add or mix any other chemicals with this product. Make sure to have proper protection such as rubber gloves. Ensure that you are not adding your product near metal fittings or skimmers.

1. Test your pool's water to ensure that your pH is above 7.6. 

2. In a plastic pail of pool water, pre-dissolve the required amount of product as listed in our images.

3. Simply pour this product onto the surface of your pool's water, while your filter continuously runs.

4. Check your pool's pH after 2 hours, if your pool's pH levels are still 7.6. or above then redose your pool. 

Directions: Pools with a high total alkalinity:

~ Always add Regal pH Minus to water. Don't add water to your product. It's also not recommended to add or mix any other chemicals with this product. Make sure to have proper protection such as rubber gloves. Ensure that you are not adding your product near metal fittings or skimmers.

1. Ideal alkalinity range is 80-120 ppm for marcite, painted, tile or exposed aggregate pools; 120-140 ppm for vinyl pools; and 70-100 ppm for fiberglass pools. 

2. If alkalinity is high, pre-dissolve the required amount of product listed in our images in one spot in the deepest end of your pool away from other walls and metal fixtures.

3. Repeat each day until desired total alkalinity is reached.

Active Ingredients:

~ Sodium Bisulfate: 93.2%.

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Why the Pros Choose This

Everything on our shelves earns its spot on real service routes. Here is why our techs reach for this one.

Fast Acting Formula

Commercial grade concentration means you use less product to achieve faster results compared to big-box store alternatives.

DFW Water Optimized

Specifically selected to perform perfectly in Texas' notoriously hard, mineral-rich municipal water supplies.

Safe For Surfaces

When dosed correctly, this product protects your plaster, vinyl liner, or fiberglass finish from premature wear.

Same-Day DFW Delivery

Delivered today to your DFW neighborhood

Order this item by 2 PM Central on a weekday, and we'll have it on your driveway by evening. Same-day delivery is FREE to every ZIP in our DFW coverage area — no minimum — or it's free with our weekly service plan.

Free checklist

The DFW month-by-month pool checklist

What it covers (12 months · 76 tasks · 12 marked critical):

  • Freeze nights (January and December): keep the pump running, and what to drain if the power goes out
  • The March opening: test everything, brush, shock, then balance alkalinity, pH and calcium
  • Summer: testing two or three times a week, the weekly shock, and what to do after rain or a party
  • Fall leaves, and easing the chemistry down for winter
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One email with a link to the printable checklist — print it, or save it as a PDF, from that page. That is all we send: no mailing list.

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