Products tagged with '25'

A-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.

Thermo Black and White Poly is the strongest commercial grade 6mm (+/-) on the market. The white side reflects 90% of light back to your plants. The black side blocks all light penetration. This heavy duty waterproof poly comes individually bagged and boxed for customers' convenience.

• Precise measurement tool for nutrients, supplements, and pesticides.
• Clean and accurate alternative to pouring liquids.
• Eliminates splashing and spilling.
• Made of durable heavy-duty plastic.
• Easy-to-read measurements in ml and cc.
• For gardening use only.
• 60 ml/cc syringe.

"Grodan A-OK 25/40 - 1 inch Starter PlugsThese square size plugs are connected to each other at the top of the plug forming a sheet fitting a 10/20 tray.Grodan plugs are meticulously designed to streamline the growing process