What is HLVd?

May 10, 2021

HLVd in Hops, Cannabis, and Hemp HLVd in Cannabis: The Silent Killer of Quality Buds Knowledge is power and in the commercial horticulture industry, a knowledgeable operator is one that can react quickly and effectively to pests and disease vectors. Great prevention plans and quick response time in the event of an infection or outbreak can make or break a...
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RedRock Block’s Solo Rectangle Grow Slabs

April 30, 2021

Flowering Grow Slabs: Supporting Flowering Plants To Their Full Potential Stonewool has been a time tested material that has made it’s shift from an excellent insulating material to a plant media. After stonewool was introduced to the commercial horticulture world, it took off into popularity as one of the most popular grow mediums for hydroponics and uses in traditional operations....
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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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Need Grow Cubes?

April 22, 2021

What Are Grow Cubes? Grow cubes and grow blocks are two types of common grow media. Grow cubes  and starter blocks are sometimes understood as a type of smaller starter grow media, while the larger grow blocks are typically used for established younger plants that simply need more room to expand their root zone for future growth. Grow cubes typically...
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New PRO Line of 4 Inch Starter Blocks Now Available at RedRock Block

March 19, 2021

RedRock Block Releases New PRO Line of 4”x4”x2.5” Stonewool Grow Blocks The all new RedRock Block PRO 4” x 4” x 2.5” stonewool grow block now available to commercial and industrial cultivators. The RedRock Block Pro line is currently available as  premium product line, a step above the already premium grade stonewool grow media line offered by RedRock Block. The...
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Starter Plugs, Grow Cubes, and Grow Slabs

March 2, 2021

Stonewool Media Plugs, Cubes, and Slabs: All Sizes and Shapes for the Commercial Grower Stonewool is a time tested material that is used in the commercial horticulture industry  by both hydroponic and traditional operations. Stonewool has its origins in a completely different industry- the construction industry. Stonewool used to originally be used for construction and insulation for structures. Then in...
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Need Grow Slabs?

February 23, 2021

Wholesale Grow Slabs for Commercial/Industrial Greenhouses, CEA and Hydroponic Operations, Indoor Farms Commercial and industrial growers that are in need of high quality grow slabs made from the cleanest and finest of stonewool, can now rely on RedRock Block to fill all of their supply chain needs. With the recent shortage of high quality grow slabs beginning to affect growers...
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What is Air Pruning

February 10, 2021

A Cut Above the Rest: Air Pruning the Precise Method to Root Zone Control The invention of the commercial greenhouse was one of the greatest achievements in plant cultivation as it extended the growing season and provided a grower the opportunity to produce plants outside of the standard growing areas and times. With the ability to control light, temperature, water,...
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New Line of Starter Trays Available at RedRock Block

January 14, 2021

RedRock Block Introduces New Line of Stonewool Starter Trays to Market Commercial and industrial growers in need of a consistent supply of high-quality starter trays and other types of starter grow media can now fulfill their supply chain needs with RedRock Block. RedRock Block, a premier manufacturer of high-grade stonewool grow media, has just announced the launch of their latest...
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Managing pH in Stonewool Grow Media

December 14, 2020

A Guide to Balancing pH in a Hydroponic System: Learning the ‘Basic” Nature of pH Over recent years the greenhouse industry has shifted from the traditional in pot growing methods to one that is more precise and efficient. Precision Agriculture has taken the production industries by storm with the focus of high quality crops and products with less inputs and...
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