Super
Sprouter® 50 cell Root Star® tray insert is custom designed to properly
support the Perfect Plugs while directing the roots down through its
star pattern design. The patent pending design also allows partial root
pruning to strengthen the directed roots. Fits snugly into Super
Sprouter® 10 x 20 in propagation trays. This Root Star® insert is very
durable at 2 mil thickness. Individually marked with a UPC label for
retail use.