Seachem Gray Coast Calcite Size:10kg For 70L Aquariums

For 70L Aquariums

reef and tropical aquaria

AlgaeFix is safe for use in ponds

Installation and start-up is easy – no priming required

The Power Filter includes three filter cartridges: 2 Bio-Carb and 1 Bio-Clear

Seachem Gray Coast Calcite Size:10kg For 70L AquariumsGray 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