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Flexible spray nozzles can be pointed in any direction
To remove cloudiness
Provides large surface area for adsorption of impurities
Balanced nutrition for long term health
Adding tap water or making water changes can cause a pH shift
Seachem Meridian Oolitic Aragonite Ocean Free Spare Parts Flexible spray nozzles can beMeridianis 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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