Wow, your levels are high. WHat is the reasoning behind keeping Ca at 520? I try to keep my levels at Ca: 425, Alk, 9.0: dKh, Mg: 1450...are you getting Calcium precipitation in your system?
__________________
Jonathan--DIBS Breeder and Card carrying member of the Square Skimmer Brigade
(Click on the Red House to see my pics garage)
|