Overnight shipping across the lower 48. Free at $500+; $45 below $500.
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Reef Supplement

BRS Pharma Kalkwasser (2 lb)

$19.99

About this coral

Item number
210812
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Pharmaceutical-grade calcium hydroxide powder for preparing kalkwasser. Dosed as directed, it replenishes calcium and alkalinity in reef aquariums. This bag contains 2 lb of dry powder.

Shipping & pickup

Overnight shipping across the lower 48. Free at $500+; $45 below $500.

We ship Monday–Wednesday. Your order confirmation includes planned shipping and arrival dates. Free shipping starts at $500 after discounts and before tax.

Local to Pittsburgh? Choose free delivery at $500+ within 25 miles of ZIP 15241, or order online for free pickup by appointment in the South Hills.

BRS Pharma Kalkwasser (2 lb)

$19.99 Overnight shipping · Lower 48

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