Meridian 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.
Natural oolitic aragonite for all types of marine, reef, and tropical aquaria
Assists in stabilizing calcium and alkalinity
Helps preventLarge pH declines
Simply rinse before use to remove any residual dust.
When adding water to aquarium, fill slowly to avoid disturbing Meridian bed. Place a bowl in the aquarium and add water directly to the bowl, allowing water to overflow softly on to thegravel bed. Initial cloudiness is normal. To remove cloudiness, use mechanical filtration (such as filter floss). Use Clarity to accelerate clearing.