Pre-filled propagation plug trays sourced from Grower's House, used for rooting clones; larger plug size compared to the standard micro plugs used previously.
During the clone room heat crisis, the Grower's House pre-filled trays survived while the smaller DIY micro plugs all died. Dakota attributes this to the larger medium volume retaining moisture better under high-heat conditions. Mr. Q's 200 delivered clones were rooted in these trays.
Discussed in: Ep 004