Products tagged with 'Rockwool'

View as Grid List
Sort by
Display items per page
Grodan Gro-Slab Expert, 8 x 3 x 36 in (20 x 7.5 x 90 cm) (12 / case)

Grodan Gro-Slab Expert, 8 x 3 x 36 in (20 x 7.5 x 90 cm) (12 / case)

Q112520
  • Used for final stage planting with growing blocks.
  • Recommended for large, long-term crops with extensive roots like peppers, tomatoes, or cucumbers.
  • Known for its fast drainage due to vertical fibers, popular among hydroponic hobbyists.
  • Features a special wet/dry design with a thicker top layer that stays wetter and a bottom layer that remains drier, ensuring even moisture distribution.
  • Come in UV-resistant poly sleeves for ease of use.
  • 8 x 3 x 36 in (20 x 7.5 x 90 cm) slab.
Grower's Edge Block Covers 4 in (40 / pack)

Grower's Edge Block Covers 4 in (40 / pack)

Q112525

For blocks of rockwool and other grow media. Grower’s Edge® Block Covers block light from media, which helps reduce algae. Use white side up to reflect light. Use toothpick to hold cover in place. Hole in center of cover measures 1/2 inch in diameter.

Grodan Gro-Slab Improved 6" x 3" x 40" (15.25 x 7.6 x 102 cm) (12 / pack)

Grodan Gro-Slab Improved 6" x 3" x 40" (15.25 x 7.6 x 102 cm) (12 / pack)

Q100436
  • Formulated with an advanced wetting agent and optimized wool structure.
  • Delivers consistent results for indoor and greenhouse commercial grows.
  • Re-saturates quickly with uniform WC and EC distribution.
  • Offers a wide control range for simple irrigation strategies.
  • Provides a reliable substrate for easy irrigation and consistent cultivation.
  • Developed in collaboration with Wageningen University.
  • Successfully trialed by leading cultivation facilities in North America.
  • Dimensions: 6 x 3 x 40 in (15.25 x 7.6 x 102 cm).
Grodan Gro-Slab Improved 8" x 3" x 40" (20 x 7.6 x 102 cm) (12 / pack)

Grodan Gro-Slab Improved 8" x 3" x 40" (20 x 7.6 x 102 cm) (12 / pack)

Q100438
  • Formulated with an advanced wetting agent and optimized wool structure.
  • Delivers consistent results for indoor and greenhouse commercial grows.
  • Re-saturates quickly with uniform WC and EC distribution.
  • Offers a wide control range for simple irrigation strategies.
  • Provides a reliable substrate for easy irrigation and consistent cultivation.
  • Developed in collaboration with Wageningen University.
  • Successfully trialed by leading cultivation facilities in North America.
  • Dimensions: 8 x 3 x 40 in (20 x 7.6 x 102 cm).
Grodan Improved Gro-Slab 6" x 4" x 36" (15 x 10 x 91.4 cm) (12 / case)

Grodan Improved Gro-Slab 6" x 4" x 36" (15 x 10 x 91.4 cm) (12 / case)

Q102197
  • Advanced Wetting Agent ensures more uniform water distribution throughout the slab.
  • Enable a multi-faceted irrigation strategy with water volume variations between 55% and 78%.
  • Enhanced capillary action retains moisture more evenly across the entire slab.
  • Distributes WC and EC evenly, providing optimal steering capabilities.
  • Growers gain better control of plant balance throughout the crop cycle with precise WC and EC adjustments.
  • Stone wool fibers do not bind nutrients and eliminate the need for flushing at the start of cultivation.
  • Initial targeted water and nutrient application promotes sustainable water and fertilizer use.
  • Facilitate optimal crop steering for healthy plants and higher yields.
  • 6 x 4 x 36 in (15 x 10 x 91.4 cm) slab.
Grodan Improved Gro-Slab 6" x 3" x 36" (15 x 7.6 x 91.4 cm) (12 / case)

Grodan Improved Gro-Slab 6" x 3" x 36" (15 x 7.6 x 91.4 cm) (12 / case)

Q102198
  • Advanced Wetting Agent ensures more uniform water distribution throughout the slab.
  • Enable a multi-faceted irrigation strategy with water volume variations between 55% and 78%.
  • Enhanced capillary action retains moisture more evenly across the entire slab.
  • Distributes WC and EC evenly, providing optimal steering capabilities.
  • Growers gain better control of plant balance throughout the crop cycle with precise WC and EC adjustments.
  • Stone wool fibers do not bind nutrients and eliminate the need for flushing at the start of cultivation.
  • Initial targeted water and nutrient application promotes sustainable water and fertilizer use.
  • Facilitate optimal crop steering for healthy plants and higher yields.
  • 6 x 3 x 36 in (15 x 7.6 x 91.4 cm) slab.