First step.......fill out the troubleshooting form as best as you can.

Second step...quit overwatering. Let the soil almost dry between waterings.

Third step......quit slamming the MG. I grew with MG All Purpose nutes in MG soil for years as a novice, with no problems. So speaking from experience...I know it's potential.

They look too small to need nutes yet. How long have you been feeding them, and why?

In your User CP, there's a link to your pictures and albums. Upload them to there, and use the links provided after upload to insert in the posts as an attachment.