Products tagged with 'Rockwool'

"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

The Grodan Improved Big Mama is the largest block available. With more than twice the volume of a Hugo block it is capable of supporting large plants through the end of the life cycle. The Improved technology allows for better re-saturation and balanced water distribution over the height of the block allowing the roots to fill the entire volume of the media.

Grodan MacroPlugs™ 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.

"These leading-edge Grodan Improved blocks have the optimal fiber structure and physical properties for crop uniformity

"Grodan Improved Gro-Slabs offer a wide control range to steer your crop using simple irrigation strategies. They can also be resaturated quickly and effectively. The WC and EC are distributed uniformly throughout the slabs. As a result

"Grodan Improved Gro-Slabs offer a wide control range to steer your crop using simple irrigation strategies. They can also be resaturated quickly and effectively. The WC and EC are distributed uniformly throughout the slabs. As a result