Use Pool Magic + PHOSfree at both opening and closing to reduce the time and effort needed to open the pool. Works great with mesh covers!

Natural Chemistry Pool Magic Plus Phosfree provides fast, easy start-ups and utilizes SMARTZyme technology, specially formulated for cold water applications. Using Pool Magic + Phosfree reduces waterline rings and phosphates, making pool openings or closings simple and easy! Product comes in a 1 litre bottle.

Instructions for Use:

Note: Sanitizer level should be below 5ppm before adding this product.

For new pools, openings, and initial phosphate removal:

1. Fill (if your pool is new) and balance your water chemistry.
2. Shake well and use entire bottle for pools up to 25,000 gallons by adding to the skimmer with the circulation system running.
3. Note: Do not backwash/clean the filter for 48 hours after adding this product.

For pool closing:

1. Add product to a properly balanced pool (with sanitizer level below 5ppm) at a rate of 1 bottle per 25,000 gallons.
2. For same day closing, product can be added to the pool water evenly around the edges.
3. Note: This product removes 300ppb of phosphates from 20,000 gallons.

For opening: Test phosphate levels weekly and treat as necessary in order to maintain phosphate levels 100ppb or lower.

For closing: Phosphate levels should be 100ppb or lower for optimal results.