8 hours and the PPM are 271, down f/ 317 so at least there's uptake. (This also happened the 1st time I added the HG and cal-mag w/ a drop of 100 PPM in 3 hours.) Roots look good and tops are perking up. Water temp is 72.5 so added the ice bottle. Stones and pump came in so I'm ready to make tea tomorrow night, or wait til Monday and just use the "pre-tead" Recharge. I'm supposed to change the water again tomorrow as a precaution--daily for 3 days some say to make sure the slime is gone--but these changes will get me to the bennies. These go on/thru the potting medium and not in the res, and ideally you wanna cut the nutes 2 days before and after so there's less competition b/t the synthetics and organics...just enuf so the bennies can get established thru the rhizosphere. The pot media is a good holding place for these. Sum folk even sprinkle the Recharge around the stalk and then just water it down through. I'll let the nutes drop more and level off at 250 if needed in prep for the bennies. Hopefully these will also help summa the new root growth we need from loss to the H2O2.