ive got 4 seeds started in rapid rooters, they are doing well and have leaves starting but the roots are still really small (smaller then they should be and only one large root) also my rapid rooters keep drying out. Every 2 hours I have to add water to them. They are under 1 small led light (about 100watts) (I have other LED but they are both 650 Watts) and the temp in the grow tent (4X4X7) is 76 to 80. The humidity in the tent is 48 to 55. Over got 2 small fans one and 1 carbon filter and inline fan running (ipower 190cfm and it’s turned on to the LOW setting) what can I do to keep the rapid rooters from drying out?? What am I missing, the rapid rooters are in a tray.