1.25-1.95 mm diameter grain size. A revolution in reef-keeping! That is the only you have got been reading about in all of the hobbyist publications. This grade of aragonite is specifically engineered for plenum-type nitrate reducing beds or anywhere a deeper bed is known as for. The pore water space created by precision grading also allows maximum pH toughen and dissolution of calcium carbonate.CaribSea Aragonite buffers to the highest pH and delivers more calcium, carbonate, and trace elements than another substrate. Very little rinsing required, aragonite assists in keeping aquariums healthier, longer.
A grade of aragonite specifically for plenum type nitrate reducing beds
Use where a deeper bed is needed
Allows maximum pH toughen and dissolution of calcium Carbonate
Grain size is 10-20 mm
Made in america