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Originally Posted by coral reefer  I use kalkwasser and dose it at night when your pH will tend to drop due to photosynthesis shutting down! As Matt suggested, a refugium with reverse daylight will help some.
Again, I like the dosing with kalkwasser as it has a pH of 12 to keep you pH elevated! | Hey coralreefer, what brand of kalkwasser do you use, and how do you do it? _________ 9YR OLD 90G 30G w/d Mag18 150G skimmer 692w MH,yel&kole tang,foxface,midas&convict blenny,B&G chromies,Blk/yel fin chromie blackcap,nemo,neon goby,6line; Blastomussa Merleti,Acan ,BUBBLE,Torch,LTA, Goniopora(2), Acropora(2),Brain, Moon, assort zoas, yel& G star polyps, R&G open brain, P&B ricordia, montiporas, cup&candy corals, enias,B/G mush,flower ane(2), cherry red mussa, dusters,cleaning crew  | 
