Get the GH Rapid rooter tray of 50 pre-moistened peat plugs. They work great! For clones you'll need to pop a dome on top to keep your babies to keep them alive and thriving at the right humidity! The dome is a perfect fit to the tray. Super great price for a dome and tray package that comes power packed with the rapid rooter plugs. Watch your clones' roots pop out in no time! The slotted tray w/ 50 spots is completely reusable, with GH plugs or other similar sized plugs.