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Comfort First Redrock Grow Block Pro W/ 42/40 Hole - 15x15x13.5cm - 6-inch X 6-inch X 5.3-inch (48/cs) Case All Sizes Available [iWsOkDTn]

$26.99 $86.99 -69%

RedRock Grow Block PRO: Top-Notch Grow Media SolutionIntroducing the RedRock Grow Block PRO, a premium stone wool grow block designed for commercial agriculture production. These high-quality blocks are sourced and manufactured in North America, ensu

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Comfort First Redrock Grow Block Pro W/ 42/40 Hole - 15x15x13.5cm - 6-inch X 6-inch X 5.3-inch (48/cs) Case All Sizes Available [iWsOkDTn]

RedRock Grow Block PRO: Top-Notch Grow Media Solution
Introducing the RedRock Grow Block PRO, a premium stone wool grow block designed for commercial agriculture production. These high-quality blocks are sourced and manufactured in North America, ensuring the finest materials and craftsmanship. With their exceptional fiber density, RedRock grow blocks optimize water and fertilizer usage, allowing for efficient dry back and better plant development. Whether you're a propagator or cultivator, this product is the perfect choice for your initial stage of development and beyond.

Product Specifications and Features

The RedRock Grow Block PRO features a 42/40 hole design, measuring 15x15x13.5cm (6-Inch x 6-Inch x 5.3-Inch). Each block is designed to cater to various crop sizes, making it a versatile solution for any grow environment. Here are some key features:
  • High Moisture Retention: Ensures optimal hydration for your plants.
  • Nutrient Content: Blocks come untreated, allowing for easy nutrient addition post-germination.
  • Oxygen Availability: Provides 97% oxygen when dry, ensuring healthy root development.
  • Neutral pH: Allows for pH control to suit your specific plant needs.
With a packaging of 48 blocks per case, 20 cases per pallet, and 30 pallets per truckload, these blocks are convenient for bulk orders and easy transportation.

Practical Uses and Benefits

The RedRock Grow Block PRO is an essential tool for propagators and cultivators looking to enhance their grow operations. Whether you're starting cuttings in plugs or transplanting rooted plants, these blocks provide a reliable foundation for your plants' growth. The benefits are numerous:
  • Optimized Water and Fertilizer Usage: Saves resources and reduces waste.
  • Improved Root Development: Creates a strong root system for robust plant growth.
  • Flexible Application: Suitable for a wide range of crops and grow environments.
Invest in the RedRock Grow Block PRO for a professional-grade grow media solution that delivers exceptional results.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

A smart, efficient, and great-looking item.

- Ivy G..

January 17, 2026

Absolutely no complaints!

So happy with this. A full 5 stars!

- Livia B..

January 17, 2026

Absolutely no complaints!

Awesome is not a strong enough word.

- Ian B..

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