Seachem Gray Coast Sand 20lb Cichlid 5 x 12 cm and

5 x 12 cm and holds 0

riboflavin

The Mag-Scraper includes two attachable plastic scraper blade that helps remove stubborn algae or debris from the glass surface

The bacteria used in competing products are inherently unstable

Completely equipped with original

Seachem Gray Coast Sand 20lb Cichlid 5 x 12 cm andFeatures Natural calcite for all types of marine, reef, and tropical aquaria Assists in stabilizing calcium and alkalinity Helps prevent large pH declines High in magnesium Maximizes color of marine fish Overview Gray 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