6 inch Grow Blocks
April 28, 2021
Commercial/Industrial Grade 6 inch Grow Blocks RedRock Stonewool 6 inch Grow Blocks: Stonewool is a material in the commercial horticulture industry that has truly lasted the test of time. This material is one of the most popular grow medias for hydroponics and has uses in traditional operations as well. Stonewool started as an insulator in the construction industry, but after...
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