Seachem Meridian Substrate DogHealthCareHealthConsideration_Oral Care multi-vitamins and Advanced Yeast Extract

multi-vitamins and Advanced Yeast Extract for digestive system support and more for the ulitmate in goldfish nutrition

puppy-friendly material to satisfy the chewing needs of teething pups

so you can easily install it against the aquarium window

aquatic turtles

Dimensions: (5" x 1" x 16")+rails

Seachem Meridian Substrate DogHealthCareHealthConsideration_Oral Care multi-vitamins and Advanced Yeast ExtractMeridian 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