Reef Crest Bulk Calcium Hydroxide (950 Gram) ATO Pumps & Accessories One KH test bottle

One KH test bottle

or other compatible liquid supplements need to be added consistently instead of by hand

then fill and leak-test the plumbing before normal use

Safety screw

ZEOStart 3 250ml Features

Reef Crest Bulk Calcium Hydroxide (950 Gram) ATO Pumps & Accessories One KH test bottleReef Crest Bulk Calcium Hydroxide (950 Gram) Reef Crest Bulk Calcium Hydroxide (950 Gram) is a pharmaceutical grade kalkwasser powder for reef aquariums, used to help maintain calcium, alkalinity and pH. Kalkwasser Powder for Reef Maintenance Calcium hydroxide is mixed with fresh water to create kalkwasser, a high pH solution commonly used through top off or controlled dosing to support calcium and alkalinity demand. The 950 gram size is a convenient