Quote Originally Posted by Mr. Clandestine
Are you watering with distilled water, or water purified by reverse osmosis? If you're using tap water, then I doubt it's from lack of calcium. Also, if you're using any nutrients... stop. Your plants are too young still to be fertilized. Fill out as much information in the Troubleshooting Form as you can, and you might want to post it over in the Plant Problems forum.
well i think what caused the problem, i used about 90% perlite and 10% earth lol, but its ok my plants are fine now on 60% humus 20% earth and 20% perlite, also i perfored my pots so they are like swiss cheese, by the way the afgani is extremely bushy =X ....