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View Full Version : 1/2 container of Ultra Mag $20


Chin_Lee
01-10-2010, 10:01 PM
I have about 1000 ml of Fauna Marin Ultra Mag magnesium substrate for CO2 binding and maintaining constant Mg levels in Calcium reactors.

http://oceanaquatics.com/store/product/2080/UltraMag-1000ml/