(Approximately 12 inch x 8 inch x 4 inch - Hole size 4-Inch x 4-Inch)

RedRock SOLO Flowering Slab

Commercial grade stone wool SOLO flowering slabs manufactured from high-grade US made raw material.
  • Made in USA
  • Wetting agent ensures nutrients are immediately plant available
  • High fiber density makes better use of water and fertilizers while allowing dry back
  • EXCLUSIVE Tight-Wrap packaging minimizes the liquid volume required to charge the slabs prior to planting and ensures consistent leaching of the slab for the life of the crop
  • Priced for commercial agriculture production
  • Sizes available for any crop
  • Blocks are processed in Canada
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Moisture

Stonewool has high moisture retention.

Nutrient Content

Stonewool has no nutrient content but will hold nutrients once treated

Oxygen Availability

97% when dry but rapidly vhydrates. 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 sterilised and reused for couple of seasons, or shredded and used as soil conditioner.

Crops

Supports multiple crop types through all stages of growth.

REDROCK: Tight-Fit Wrapped Slabs

Custom tailored Tight-Fit film wrap on our slabs ensure better drainage and uniform water movement across the media. Water and plant nutrition are held accessible to the root zone and forced along a straight path through the stonewool to the drainage slit(s). Additionally, we have printed tracking information on every slab to ensure cultivators can check lots for quality and consistency cycle after cycle.

  • Tight-Fit wrappers ensure nutrient rich water is plant accessible.
  • Increased uniformity in water distribution.

Other Stonewool Companies

  • Sloppy wrappers hold water unevenly and interrupt uniform drainage.
  • Increased risk of wrapper tear.
  • Gaps pool free-draining water.
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SELECT GROW MEDIA FOR COMMERCIAL USE IN PLANT NURSERIES

It is common to find propagators moving fresh cuttings into plugs for the initial stage of development. Once rooted plants are transplanted into starter blocks, 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.

PRODUCT DETAILS

RedRock Grow Slab - 90x15x7.5cm

RedRock SOLO Flowering Slab – 30 cm x 20 cm x 10 cm – Hole Size 10 cm x 10 cm (Approximately 12 inch x 8 inch x 4 inch – Hole size 4-Inch x 4-Inch)

  • 18/Case
  • 32 Cases/Pallet (576 slabs)
  • 26 Pallets/Container (14,976 slabs)
  • Ok to mix and match sizes
  • Fully stocked, Container direct lead time is 2 weeks

REDROCK SLAB’S USER GUIDE

  1. RedRock slabs are ultra-durable and made from premium material, but they should still be handled with care; Always keep mineral wool dry until use.
  2. Place the slabs in your grow trays and spray down the mineral wool with nutrient solution through the pre-cut squares until saturated. Let them soak without draining for a minimum of 30 minutes.
  3. When you’re ready for planting, cut drainage slits in the bottom of the slabs to prevent over-watering, then place your plants’ grow blocks directly onto the pre-cut squares.
  4. As your fertigation system circulates nutrients and water to your plants, RedRock’s specialized wetting agent will deliver it evenly throughout your plants’ root zone.
Inventory details including item numbers, dimensions, quantity, and unit of measure.
ITEM DIMENSIONS (INCH) SIZE QUANTITY UPM
Material properties table detailing specific characteristics, their definitions or methodologies, and the corresponding values. Properties include density, bond strength, free drainage/water factor or field capacity, and sink time or hydration. Each property's methodology gives insight into how values are determined, like mass per unit of volume for density, or the time it takes for a block to sink in water to measure hydration.
PROPERTY Definition/methodology Definition VALUE
Density Mass per unit of volume 4.5 lb/ft³
Free drainage/water factor/field capacity Plugs are fully saturated, then allowed to drain - how much water remains after ten minutes? 90%
Sink time/hydration Plugs are placed dry onto the surface of water and the length of time before the block fully sinks shows how readily the block absorbs water 15 seconds