Reef Crest Bulk Calcium Hydroxide (950 Gram) ATO Pumps & Accessories and frequent filter-feeder feeding

and frequent filter-feeder feeding

Adjustable AC pump for freshwater and marine aquarium systems

One KH test bottle

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

In cases of high alkalinity

Reef Crest Bulk Calcium Hydroxide (950 Gram) ATO Pumps & Accessories and frequent filter-feeder feedingReef 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