Grodan Stonewool MacroPlugs (Case of 35 Bags) HGC706120 Hang card display

Hang card display

but can still be subject to attacks from smaller microbes such as bacteria

Alarm Box and/or Sample Pot

accurate pH readings range between pH 3

ultra-low-volume fogger designed to effectively control a wide variety of greenhouse insects

Grodan Stonewool MacroPlugs (Case of 35 Bags) HGC706120 Hang card displayMacroPlugs are 1. 5 in round with a slit that allows easy insertion of a cutting. These loose round plugs fit perfectly into the Gro Block hole. For best results, always insert MacroPlugs in a tray with individual cells. The individual cell will make sure the plug stays closed around the stem of your cutting.