Hi
Need help. This is my 2nd grow. 1st was outside so this is my first grow inside in a tent. My seedling sprouted from the coco on 2/9 (two weeks and two days ago). I’m fertilizing with Jacks 321.
My girl just doesn’t seem to be growing as much as I’d expect?
Any suggestions?
TENT SETUP
Tent - 2x4 AC Infinity
Exhaust Fan - AC Infinity Cloudline Pro T6
Exhaust Filter - To be purchased
Oscillating Fans - Two AC Infinity (always on)
Light - HLG 350R
Light schedule - 20 on 4 off
PPFD - 700 at about 24 inches
Dehumidifier - Cycles on at 65% humidity
Fertilizer - Jack 3,2,1 plus silica & epsom salt
Medium - Coco + Perlite (Mother Earth)
Fertilizer/water - Halo top feed 6 times a day for 30 seconds. Every 4 hours (till runoff)
Too much watering for the youngster. Get a clear plastic cup and spritz it inside with distilled or RO water. Put it on top of the seedling for the first few days. The first couple of weeks the plant is drawing moisture from the air through the leaves and cotyledons. Once roots establish somewhat, they begin drinking from the medium. After that, for the next few weeks, set your timer to run til it fully soaks the coco to runoff, once a day. Then in flower, set your timer for vigorous feeding.
I have the same light, and 700 ppfd is to high. You should have it set on the first notch at this point. These lights are beasts. And also agree, no more water for a while.
There is moss growing on the medium suggesting too much water. I’d sprinkle a little mycos on the soil and scratch it in a bit. That will help the saturated roots heal a little bit.
Id suggest bumping your light schedule down to 18/6. She needs time to heal.just like all living things, we heal better and more effecient while we sleep