is the drainage good on your pots
are you using lots of perlite

when you pout water in your plants does the water
immediately absorb or does it pool on top

are you using any nutes
friendowl Reviewed by friendowl on . 20 Plants might be dying I have 20 plants that are about 2-3 in., but they are getting brown on the tips of the leaves. What causes this? is this overfertilization or too much heat.? Its been hot recently. Thanks for all who respond to this post Rating: 5