The Natural Chemistry Pro Series Stain and Scale helps protect pool surfaces and equipment from the effects of stain and scale buildups caused by: excessive calcium, iron, copper, and other minerals. This product does not add phosphates or harsh acids. The Pro Series Stain and Scale helps reduce scale from forming on chlorine generator and UV crystal lens to help them perform at the best rate possible. This product can be used with most sanitizing systems besides biguanides, and is compatible with all pool surfaces.
- Professional stain and scale remover
- Targets calcium, copper, iron, and other minerals
- Works with most sanitizing systems except biguanides
Add 32oz per 10,000 gallons to the pool water evenly around the edges. if water hardness level is above 400 ppm (parts per million), metal readings are above 0.5 ppm, or if being used during start-up of a new plaster pool, wait 24 hours and add a second initial dose.
Maintenance Dose for Scale Control- Monthly:
Add 5 oz per 10,000 gallons of pool water per month.
Maintenance Dose for Metal Control- Weekly:
Add 4 oz per 10,000 gallons of pool water per week.
Do not add product within 2 days of adjusting calcium hardness or during a full pool acid bath.
For new, remodeled or refinished pools:
Add 1/2 gallon of product per 10,000 gallons. Add product to the pool water evenly around the edges after the pool is full to reduce the chance of plaster dust formation, scaling, and metal staining. Balance pool water as needed (wait two days before adjusting calcium hardness).
Do not exceed recommended dose.*
* Note: Cationic polymers used in many clarifiers, flocculants, and polyquat algaecides should not be dosed to swimming pool water at the same time as metal control products. Cloudy water, precipitation and reduced product effectiveness may result. Wait 24 hours between additions.
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