
2.5 lb Copper and Scale Out Bottle
Product Overview
What pool techs reach for when metallic stains and mineral deposits threaten pool surfaces and equipment.
Packaged in a 2.5 lb container (2.5 LBS net weight), Regal Pool Care System Copper & Scale Out provides a concentrated organic phosphonic acid formula designed to lift oxidized copper, iron scale, and calcium buildup from plaster and vinyl liners. Unlike standard maintenance clarifiers, this full-strength treatment chelates heavy metals to prevent re-precipitation without altering cyanuric acid levels.
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Benefits & What Makes It Different
Targeted Metal Chelation
Binds dissolved copper and iron ions into stable complexes, preventing surface discoloration and oxidized copper staining.
Equipment & Scale Protection
Removes existing mineral scale from heat exchangers, salt cells, and plumbing lines to restore water flow efficiency.
Full-Strength 2.5 LBS Formula
Delivers commercial-grade sequestrant power in a convenient 2.5 lb bottle, treating up to 20,000 gallons per application.
Product Details
Organic Phosphonic Acid Blend (HEDP)
Apply 1.25 lbs per 10,000 gallons directly to the pool water for active stain and scale treatment.
Compatibility
- Compatible with plaster, fiberglass, vinyl liner, and painted pool surfaces
- Do not mix directly with concentrated chlorine or shock products; add separately to pool water
When To Use This
Pro Tip
In regions with hard water where calcium hardness runs high, pool heater coils act like scale magnets. Add a routine maintenance dose of Regal Copper & Scale Out monthly to protect heat exchangers and prevent calcium carbonate from crusting on waterline tile.
Common Questions & Instructions
How does Regal Copper & Scale Out remove copper and iron stains from pool plaster?
The concentrated phosphonic acid chemistry binds directly with dissolved metals and surface scale, lifting mineral deposits back into solution so your filtration system can manage them without re-staining surfaces.
Will using Copper & Scale Out affect my pool's pH or chlorine levels?
It will not add cyanuric acid or calcium, but metal treatments can temporarily suppress free chlorine readings. Always balance your water to pH 7.2–7.6 and total alkalinity 80–120 ppm before application, maintaining free chlorine at 1–3 ppm once treatment stabilizes.
Can I swim immediately after adding this 2.5 lb bottle to the pool?
Allow the product to circulate through the filter for at least 15 to 30 minutes after broadcasting around the perimeter before re-entering the pool, ensuring complete chemical dispersion.
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.



