Flush it out for 24 to 48 hours. Change the water a couple of times. Then use the new nutrients.

Good Kannabis Growing!
KanMan Reviewed by KanMan on . NUTRIENT brand change so i'm in week 5 of flowering and am running low on my supply of nutes... can i change the kind of nutes at this stage? it will have all the necessary nutes it will need. just changing from the nutes i got free from ezhydrokit when i bought my system and changing to Floratech Hydro. will this shock the plant? or will this be okay? Rating: 5