Jiffy Preforma 72 Tray Preforma plugs consistently retain an air content of 30% or more, which means no compaction, even under heavy misting conditions. This makes it an ideal propagation...
Jiffy Pucks Case Small discs of compressed peat encased in a thin plastic net increase in size 7 times to a height of 2 1/8″ by 1¾” in width, minutes after water has been added....
