Showing all 5 results

Taking a short holiday until April 28th. If you've ordered, it's on its way. Have a great pool time!
$12.50

Refill of reagent 2 from the Calcium Hardness Detection Kit.

$15.50

Replacement for reagent 3 of the Calcium Hardness Detection Kit.

$8.80

Replacement viewing tube for the Calcium Hardness Detection Kit.

$45.00

Water with low calcium can destroy pool surfaces. Use this kit to monitor calcium levels.