Seachem Meridian Substrate Heating screen enclosure that allows for

screen enclosure that allows for ample air circulation

This great tool will allow keepers to monitor thermal gradients

1/2"w x 26

Resilient Immune System: We’ve included key sources of antioxidants in our formulas (blueberries

Whether you’re feeding a Macaw

Seachem Meridian Substrate Heating screen enclosure that allows forMeridian 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