pistil burn

In the photos as u can see the pistils tips are turning brown is this normal or should I change something in the nutes or lights ? Please help

Hello first year grower here. I have a Mephisto forum stomper auto flower in botanicare true earth soil in a 5 gallon fabric pot. The plant is being fed the technaflora recipe for success nutrients everything third watering. Water is ph’ed to around 6-6.5. The vegetative growth was flawless and...

Info I'm growing in a 5x5 with two mars hydro TS 1000's and two 600's. I use green planet two part synthetic feeding program, water usually Ph'd to 6.2 In promix HP microizae as soiless substrate. I follow the nute bottles exactly it seems to have been working well but I've noticed on my lemmon...

I apologize if I make any mistakes, but it's my first post. Hello! I have a problem with flowering, I have set the 12/12 cycle for about 2 weeks, in a short time the first pistils came out, but it is now a week that they have not grown and have remained millimetric, and some would even seem to...

Hi guys, so I bought some regular weed at my hometown, they don't have top shelf stuff there, mostly weed with a lot of seeds. I decided to germinate 5 of these seeds, some plants died because of overnutrition, another was a male so I had to get rid of it. At the end I ended up with one...

I began to have signs of spider mites. So I made a solution of 1 tbsn baking soda, 1 tspn soap, and 4 cups water. Sprayed my plants twice in one day and this is what I get. Maybe the solution was too strong. I'm going to prune some affected leaves. But the pistils have turned this dark colour...