when do you guy's foliage feed ? I try to feed before the light come on in the morning + try to hit both sides of
1.5-3 hours before the lights lights on so by average 2 hours before and spray 3-4 seconds every 4x4. option 2 is spray it when lights are going off, or temp turn off lights or have the plants your spraying have the lights off for at least 2 hours off.
If your using can your set! ( just follow instructs ), the liquid bottle version I would use a paint sprayer ( grace x7)I use cause to get the “ can “ effect so it drys fast and you get