Reef Crest Bulk Calcium Hydroxide (950 Gram) ATO Pumps & Accessories or other compatible liquid supplements

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

Poor water quality is also not tolerated by sponges

One KH test bottle

Safety screw

ZEOStart 3 250ml Features

Reef Crest Bulk Calcium Hydroxide (950 Gram) ATO Pumps & Accessories or other compatible liquid supplementsReef 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