RedRock Grow Block PRO w/ 42/40 Hole - 15x15x13.5cm - 6-Inch x 6-Inch x 5.3-Inch (48/Cs) CASE Commercial Cannabis Privacy lock mode - Both

Privacy lock mode - Both the wired and wireless controllers have a privacy lock to prevent unauthorized access to system settings

it may be used with any nutrient line

Pre-soak starter grow medium up to 15 min prior to placing new cuttings

It contains the added calcium (Ca)

incubated and colonized in filter patch bags

RedRock Grow Block PRO w/ 42/40 Hole - 15x15x13.5cm - 6-Inch x 6-Inch x 5.3-Inch (48/Cs) CASE Commercial Cannabis Privacy lock mode - Both6in. x 6in. RedRock Grow Block PRO w 42 40 Hole Commercial grade PRO Stone wool grow blocks sourced and manufactured in North America Stone wool grow blocks are made in the USA RedRock Stonewool grow blocks PRO are priced for commercial agriculture production Stone wool has high fiber density makes better use of water and fertilizers while allowing dry back Sizes available for any crop w 42 40 Hole 15x15x13. 5cm 6 Inch x 6 Inch x 5. 3 Inch SELECT GROW