I hold SG very contstant at 1.025
ph constant at 8.3
alk was a little low at 8, increased it to 10
Calcium 380-400
I use kalk wasser drip for most of my needs. I need to add the odd little bit of Alk builder, occasionaly a few drops of iodine, some strontium and magnesium,
In my main, 100 gal...