My plants looked just like that at about 30 days.

I think your root bound.:thumbsup: Time to re-pot.
Vancefish Reviewed by Vancefish on . 1st time grower, Mg suspected what cause, nutes? Hi all, Starting off with 1st post and already asking questions, I am sure people on the site have experience and are nice to answer this. 1st time grower soil : peat moss and perlite. Its called Light Mix from Plagron Water: From the well 6.1 pH run off water is 6.2 pH. both measured with Essential PH meter- Hydrogarden Essential pH Meter: Basement Lighting Hydroponics and Plant Grow Lights Watering when top 2 inches are dry ( every 4 days about ) Nutrients - Algae Grow from Rating: 5