Seachem Meridian Substrate FishLFBrand_Coralife mesh panels for increased air

mesh panels for increased air circulation and full visibility

while improving water quality

The perfect set of dishes for your pet’s habitat

5 mg/L in marine or freshwater

hydrogen peroxide

Seachem Meridian Substrate FishLFBrand_Coralife mesh panels for increased airMeridian is 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 0. 25 0. 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