Seachem Meridian Oolitic Aragonite Ocean Free Spare Parts AlgaeFix is specially formulated for

AlgaeFix is specially formulated for use in ponds and aquariums containing live plants and fish

and Reef Kalkwasser™

chemical and biological

To remove cloudiness

pH will not “rebound” to the original level

Seachem Meridian Oolitic Aragonite Ocean Free Spare Parts AlgaeFix is specially formulated forMeridianis 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",