Hello everyone, Here are some pics of my plants. Status: -Seeds : nebula and local sativa -Light : 400 HPS 1m from plants (just been switched to 12/12 5days ago) -Soil : soil from garden+construction sand+compost -nutrient : plangon flowering -Water ph : 6.8 I am confident that some of you will get the problem at first glance. Thanks in advance.