Thanks for taking the time to read this, here is my setup
5 gal dwc
pH 5.75 (right now)
ppm just raised it to 585 (0.5 nacl) my pH rises every 12 hours to 5.85 or so and I'll pH down to 5.5 every couple of days. PPM drops 20-30 each day
Lucas formula and some epsom salts (not much 20-30ppm)...