I have a 40ish gal system that is heavily stocked, i use a bm 3 pump system.. And esv b ionic, i have it set up dose 8ml@7am(just before the lights come on), dose 9ml of cal@ 7pm, and 7ml of mag @1am... Seems to have my perimeters reading kh ~ 8 ca ~ 420 and mag~ 1350
Sent from my iPad using Tapatalk