that's starting to look like insect damaage on some of those.....are you using anything for pests?
Weedhound Reviewed by Weedhound on . Need help... leaves not looking so hot This is my first time trying to grow hydroponically and everything looks ok except about half of the plants have brown dead spots on the fan leaves and some are curling down and turning yellow:( I'm not sure what the problem is... I guessed it was an mg deficiency so I just bought some calmag plus. I then flushed each plant with a lot of pH 5.5 R/O water and made a new batch of nutrients and I'm hoping it will cure the problem... but I'm still not sure what the matter is? I was also wondering Rating: 5