Test the spa water twice a week after the initial startup, then go to testing twice a week after the results are in the recommended ranges. Test your spa water before each use.
$11.19 Original price was: $11.19.$5.64Current price is: $5.64.
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Test the spa water twice a week after the initial startup, then go to testing twice a week after the results are in the recommended ranges. Test your spa water before each use.
