Grodan A-OK 50-40 (2 in x 2 in x 1.5in) Plugs, 30 Sheets of 50 Temprature Controller - Trim twigs and remove

- Trim twigs and remove leaves (hydroponic)

Efficiency: High frequency output results in less power loss

In just one glance it measures all three critical parameters for successful growth pH

AN Overdrive 10L

Better quality and drainage than other value-priced rockwool

Grodan A-OK 50-40 (2 in x 2 in x 1.5in) Plugs, 30 Sheets of 50 Temprature Controller - Trim twigs and removeA OK Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro Blocks. A OK Starter Plugs come labeled with instructions in a shrink wrapped sheet that fits a standard 10 x 20 tray (flat). Note: Item #713020 is supplied without shrink wrap.