RedRock Grow Block PRO, 6" x 6" x 5.3" (Case of 48) Cleanroom Supplies providing good oxygen levels around

providing good oxygen levels around the root

research-backed mycorrhizal inoculant that colonizes plant roots and extends their reach far beyond what roots alone can access

Simply place the stem of a new cutting into the slit in the insert and watch as it provides support to your plants while still protecting their delicate tissues

Compatibility: The light is also compatible with all controllers through the RJ14 port

The mounting bars are securely held in place using adhesive grip padding and hook-and-loop straps

RedRock Grow Block PRO, 6" x 6" x 5.3" (Case of 48) Cleanroom Supplies providing good oxygen levels aroundRedRock Grow Block PRO, 6" x 6" x 5. 3" (Case of 48) Dimensions: 42 40 Hole 15x15x13. 5cm Commercial grade stone wool pro starter blocks sourced and manufactured in North America. Our Stone wool is made in the USA Wetting agent ensures nutrients are immediately plant available The high fiber density of the stone wool starter blocks makes better use of water and fertilizers while allowing dry back Our stone wool starter blocks are priced for commercial