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swirl 3 times
Removes oils
set the Spa Frog Bromine Cartridge to #5 by holding the bottom and turning the top until the number 3 appears in the setting window
In addition
Next release your finger from the hole on the end of the spa vacs handle
FreshWater Phosphate Test Strips caldera swirl 3 timesGet quick and accurate results with Freshwater Spa Phosphate Test Strips, which provide quick and reliable read. In a convenient pack of 25, these hot tub salt water testing strips help you achieve the appropriate phosphate balance of your water. Phosphates are contributors to algae growth and can reduce the effectiveness of some automated chlorination systems. Maintain your hot tub water by regularly using Freshwater Spa Phosphate Test Strips.
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