RedRock Grow Block PRO w/ 42/40 Hole - 15x15x13.5cm - 6-Inch x 6-Inch x 5.3-Inch (48/Cs) CASE Commercial Cannabis easy-to-use formula for the home

easy-to-use formula for the home and professional gardener

5ft) - Dose pH Up or pH Down

It contains the added calcium (Ca)

it may be used with any nutrient line

RedRock Grow Block PRO w/ 42/40 Hole - 15x15x13.5cm - 6-Inch x 6-Inch x 5.3-Inch (48/Cs) CASE Commercial Cannabis easy-to-use formula for the home6in. 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