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RedRock Starter Block Pro with 42/40 Hole - 4 x 4 x 4 in (10 x 10 x 10 cm), 144 per case
In stock
SKU
cp_md_044
$123.88
RedRock Grow Blocks Pro are the stone wool grow media of choice for commercial cultivators, growers, greenhouse operators, hydroponic operators, CEA facilities, and indoor farmers.
RedRock Starter Block Pro with 42/40 Hole - 4 x 4 x 4 in (10 x 10 x 10 cm), 144 per case
Select Grow Media for Commercial Use
RedRock Grow Blocks Pro are the stone wool grow media of choice for commercial cultivators, growers, greenhouse operators, hydroponic operators, CEA facilities, and indoor farmers.
It is common to find propagators moving fresh cuttings into plugs for the initial stage of development. Once rooted plants are transplanted into stone wool grow blocks and then placed on top of grow slabs to extend root zone development and access to water and nutrients. Selecting the correct substrate for your crop depends on many variables such as size, duration, density, and more.
Propagation & Nurseries
Stone wool cubes' beneficial structure and water retention properties make them exceptionally beneficial when starting seeds and rooting propagation cuttings.
Commercial Greenhouses
Among all other properties, stone wool creates a stable growth environment for crops roots, and does not spread disease, insects and weeds.
Commercial Hydroponic
The stone wool grow blocks and their properties make them an indispensable product and an ideal medium for any hydroponics growing system.Predictable Water Mobility
RedRock Wool ensures uniform movement of water and nutrients throughout the plug, block, or slab. Our products will wet-up and dry back with predictability so growers can steer crops further than ever before. New tooling and technology blend horizontal and vertical fibers for the most homogenous and predictable water transport to date.- Eliminates channeling and dry zones
- Predictable water movement and nutrient availability
- Water moves horizontally then vertically for full saturation
Co-Extruded UV-Protected Wrapper
The little things make all the difference. RedRock blocks are tightly wrapped in co-extruded film that offers white exterior and black-out interior. WHITE ensures a cool root zone, BLACK keeps light and algae off stone wool, even around the outer perimeter. This recipe ensures better water management and less evaporation.- Co-extruded UV-protected film
- Increased in root development
Commercial grade stone wool Pro Starter Blocks sourced and manufactured in North America.
- These Stone wool starter blocks are made in the USA and processed in Canada
- Wetting agent ensures nutrients are immediately plant available
- The high fiber density of the stone wool starter blocks makes better use of water and fertilizers while allowing dry back
- These stone wool starter blocks are priced for commercial agriculture production
- Sizes available for any crop
Moisture
Stone wool has high moisture retention.Nutrient Content
Stone wool has no nutrient content but will hold nutrients once treatedOxygen Availability
97% when dry but rapidly hydrates. If allowed to drain the material allows for excellent oxygen to roots.pH and EC
Initially has neutral pH, but can be controlled.Durability
High. Does not decompose.Areas of Use
Hydroponic systems ( floor and drain).Upcycling
Can be sterilized and reused for couple of seasons, or shredded and used as soil conditioner.Crops
Supports multiple crop types through all stages of growth.| SKU | cp_md_044 |
|---|---|
| UPC | 0 |
| Distributor Part Number | GRRR023 |