Its just the leaves trying to dissapate heat. Its from heat stress and not a big deal. Raise you light 6" and get a fan to blow just below to the light to help with hotspots.
Defeciency's are always caused by overwatering or ph issues.
That may be a fungi infection. I would first try to spray for that and rule it out.
Make sure your plants are very dry before watering. Dont be anxious to give them a high ppm count of fertilizer. Less is always better and...
Are you sure they are ants? I have no experience with ants but they do sell ant traps at homedepot cheap.
I would say there thrips by looking at picture 1 , but the other 2 looks like you dripped some water on the leaves and they simple got burnt.
Thrips tend to not really be a major problem...
I cant believe the shit read on this site.
That is clearly a hermi or better yet a male.
It's not swollen calyx .
Here is why . You say you are 4 weeks in. Your hairs are all brown from being pollinated.
At 4 weeks you will NOT have any swollen , blistering , exploding calyx.
WW x BB is...
Most problem arise for only a few things.
The first being, overwatering. Not so much that your giving them to much , but to often. Dont get me wrong to much will have affects on yields, but from experience just as long as you only water when there bone dry you can still get a decent crop off...
dont bother spraying for pests anymore.
azamax in the water 1 time and it will kill every thing that touches the plant for 6 weeks . you can use it up to harvest and it usally kills everything in 24 hrs.
i think it works for power mildew as well
Humidity was45% today with 1 light. Dehumidifier made a huge differnce. Up till now I was banking on lights lowereing it with a backup plan of more cfm for exaust. But I picked up a good size dehumidifier for 50$, thank god. I went shopping today for tons of shit, mostly ducting parts and shit...
built this in a hour to house some seeds that where not doing good in a pipe being hand watered a few times daily. 2 days later they look better and have roots.some dirt moms just transplanted and 1 of my fans screwed to the floor. It sits to close to the floor so i have to make some type of...