6in x 6in RedRock Grow Block PRO w/ 42/40 Hole - CASE OF 48
$104.99
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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
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