theskunk
Member
so here is my question: im making a 55gal batch of mag supplement tomorrow using the 7 1/4 to 3/4 formula which is supposed to make the supplement at 47,000ppm so how much is safe to add daily? i have 2350gal with a very low mag reading 720 according to the chem calculator i need to add 31.5 gal to raise to 1350 but i know i cant add it all in one day Boomer help me out!!!!