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Kalkwasser (Calcium Hydroxide) 2 lb
$14.99
Pharma-grade calcium hydroxide for limewater top-off.
1½ teaspoons per gallon of RO/DI is saturation. Drip slowly; keep the pH rise under 0.2.
RF-KALK-2LB
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Pharma-grade calcium hydroxide for limewater top-off.