Yellowing leaves

Definitely looks like Nitro deficient. what is your media/mix??

If mostly potting soil and perlite your nutes will be flushed out quickly if your running synthetics. also looks like ruderalis (auto)?/! if so those plants are really heavy feeders. may want to up your feeding program. overwatering would cause more leaf curl or droop. and your medium doesn't look like its going to hold a lot of moisture so if autos its water little, but often.

Have you tried molasses and water. I use 1 tablespoon per gallon of water. I also grow in fox farm ocean forest And use molasses every other watering after week 3. My first grow has went very well. 6 plants and around 11 ounces. Im very happy. Have 3 plants left harvest this weekend.

How often are you watering?

I want to say Over watering or maybe nitrogen deficiency.

www.mrgrowit.com

New cultivators are more likely to over-water or under-water their cannabis plants. Over-watering a cannabis plant can potentially damage the plant. If you are a new grower and want your plant to thrive, you need to supply it with adequate water and identify the signs of over-watering swiftly if they show up. If you di

https

One of the most common deficiencies that you may encounter while growing cannabis is nitrogen deficiency. If gone uncorrected, nitrogen deficiency could significantly harm your plant. In this article you are going to learn how to spot nitrogen deficiency in your cannabis plant - or any plant for that matter. Nitrogen d