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(water temp
pH buffers are formulated to “lock in” the pH at a predetermined pH level
Nitrosospira and Bacillus Species
Nitrax also reduces algae growth by anaerobically breaking down nitrate
Seachem Meridian Oolitic Aragonite Size:9kg (water tempMeridianis an all natural oolitic (spherical or egg shaped) aragonite substrate for all reef and marine aquaria. Meridian is the premium aragonite substrate for the reef aquaria. It's grain size (a fairly uniform . 25 . 50 mm) is ideally suited to reef inhabitants and it's chemical composition will assist in stabilizing calcium and alkalinity while preventing large pH declines. Unlike competing "wet" products marketed under the guise of being "live",
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