i use 4000watt hps. lighting using my bedroom the whole room my babies are 4 weeks in vegging but they only about 5 inches tall. wat gives? i use soil warter every other day any advices?
Pot size may be an issue, consider transplanting them if you want them bigger. Show pictures. - Vince
i figured it was over watering. but i let it dry out completly before i begin watering again. and still same result
the distance of your lights to your plants can problem be the solution and also you need a fan to blow upon the stems to increase the size of it as well... but that is just me thinking