Calcium Hardness Reducer and Scale Remover for DE Filters, CPT-C12

Material: This Calcium Hardness Reducer is a made with highly concentrated liquid formulation. To reduce and soften the build-up of calcium scale on swimming pool and spa surfaces

Usage: This Calcium Hardness Reducer and Scale Remover increases the water pH to 7.8-8.2 and maintains it for the first three days after treatment. Reduce the pH to 7.4-7.6 after this period, or after the calcium reduction has occurred. Add the recommended dosage of Calcium Reducer by pouring it around the perimeter of the pool or spa. Maintain water circulation for at least 12 hours each day in pools or 1 hour per day in spas during the initial treatment period. 

Features:
● Lower Calcium Hardness Without Draining
● Removes Scale Deposits
● Restores Water Clarity
● Safe for All Pool Surfaces
● Effectively Reduces Calcium Hardness Without Draining
Specification:
● Category: Chemical
● Part Number: CPT-C12
● Weight:    2.5 lbs
● Product Type: Calcium Hardness Reducer, Scale Remover
● Sanitizer Compatibility: Chlorine, Salt, Bromine
● Surface Compatibility: White Plaster, Color Plaster, Exposed Aggregate, Fiberglass, Vinyl
● Filter Compatibility: Diatomaceous Earth (D.E.) Filter (for calcium hardness reduction)
● Dosage: 2.5lbs treats up to 15,000 gallons
Directions for Use:
● Raise pH to at least 7.8 and maintain this level for the duration of treatment.
● Add 1 bottle (2.5 lbs) of Cal Treat for every 15,000 gallons of pool water by dissolving it in a bucket and pouring it around the perimeter of the pool. Do not pour in shallow areas or around steps or love seats.
● Run the filter continuously for 24 hours. After that, set the filter to run on its normal schedule.
● Brush the pool once per day for 5 days.
● On day 6, backwash the filter and clean the filter baskets.