Seachem Gray Coast Calcite Size:10kg ¾" NPT hose connection

¾" NPT hose connection

The TECO TANK is the result of one of TECO's most ambitious and comprehensive redesigns of the SeaChill aquarium chiller to-date

Installation and start-up is easy – no priming required

Carbon deficiency is one of the leading causes of poor plant growth in aquariums

Seachem Gray Coast Calcite Size:10kg ¾" NPT hose connectionGray 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