Seachem Gray Coast Calcite Size:10kg After determining the calcium consumption

After determining the calcium consumption rate

accentuating blue and violet tones

In general

Scores an incredible 3 out of 150 on the Global Warming Potential (GWP) scale

HINTS: Use the Reef Status™ Magnesium

Seachem Gray Coast Calcite Size:10kg After determining the calcium consumptionGray 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. 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 products imply that they contain living, microscopic animals when in fact they only contain common