yellow dots

This is my first indoor grow. I can rock it outside but I'm struggling inside. I've been feeding Neptune's Harvest fish at the recommended dose. I've started using a little seabird guano as well for the phosphorus. Organic soil mix of pearlite, store bag soil, and coir. The light is a "1000...

So I have used both a slurry and runoff to test ph and it is around 6.3. I did have a bout of overwatering as I am using new soil that holds moisture more, but i have that under control now. I am using fox farm trio nutes with 4 tbsp of the general stuff and 3 tsp of nitrogen rich every other...

Hello growers, one of my babies started getting these yellow burnt dots on them leaves. Anyone know what’s wrong

What do you think it is causing these yellow spots? Some kind of deficiency? I am in week 3 growing autoflower in soil and did not use nutrients so far as I thought the soil would have enough for the first 3 weeks. I only see the spots on that one leaf so far and maybe a single spot on another one.

Today marks 14 days since pop. The pictures were taken yesterday (day 13). I'm growing in 80% coco 20% perlite in a 5 gallon fabric pot. Grow tent conditions stay around 83F and 60% humidity. I wasnt watering until runoff until 2 days ago which was the last watering, the coco has stayed moist so...