6 is not bad but....ph for hydro should be 5.8 that will get her absorbing the nutrients she needs(cal)...look down the line @ 5.8 for hydro,and you will see what im talking aboutnot sure on ppm, I don't have a ppm meter yet but i've been trying to follow the feeding schedule for the botanicare. I recently added 60ml of cal mag to my 10gal res. and upped the ph to about 6, I'll update in a few days. thanks guys
drip feed can be constant... long as its a slow drip...like nick ^^^ stated.2x a day for 15 min is the drip? odd, i had mine constantly dripping 24/7, with about 1 drop of water every 5 seconds or so. that was also my first time, but i got awesome pot from it