Kit of liquid reagents for Calcium Hardness testing with the PoolLab 1.0 Photometer:
1 dropper-bottle of 20 ml Calcium Hardness 1
1 dropper-bottle plus 20ml Calcium Hardness 2
Good for 50 tests
PoolLab 1.0 Photometer liquid reagents kit to measure Calcium Hardness
$19.95
4 in stock
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