Seachem Gray Coast Size:3.5kg High in omega 3

High in omega 3

single-serve sachets with a holistic blend of prebiotics

Raised nubs help clean your pet’s tongue and support oral health

GURU's ultra-durable

Robust and Trustworthy: Built to endure

Seachem Gray Coast Size:3.5kg High in omega 3Gray Coast Calcite is an all natural calcite substrate for all types of marine, reef and tropical aquaria. Its chemical composition will assist in stabilizing calcium and alkalinity while preventing large pH declines. Simply rinse before use to remove any residual dust. Unlike competing wet gravels, Gray Coast is sold dry: this bag contains 35% more gravel than a bag of wet gravel of equal weight. These wet gravels are marketed to give one the