Looks phosphate filled already.ReBorn Calcium Reactor Media 8.8 lbs. at the best price
ReBorn Calcium Reactor Media 8.8 lbs. (4 KG), Two Little Fishies ReBorn is composed of the fossil sheletal remains of reef building corals sustainably harvest from prostone sites in the Western Pacific Ocean. When used in a calcium reactor where it is dissolved with CO2 ReBorn not only...www.aquacave.com
in stock.