Products tagged with 'Rockwool'

• 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.
• Come in UV-resistant poly sleeves for ease of use.

• 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.

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.

• Formulated with an advanced wetting agent and optimized wool structure.
• Optimal fiber structure and physical properties ensure crop uniformity.
• Even WC and EC distribution.
• Greatest steering capabilities available.
• Efficient substrate volume use.
• Promotes well-defined root system with higher capacity for water and nutrient uptake.
• Consistent and outstanding results for controlled-environment indoor and greenhouse commercial grows.

• Formulated with an advanced wetting agent and optimized wool structure.
• Optimal fiber structure and physical properties ensure crop uniformity.
• Even WC and EC distribution.
• Greatest steering capabilities available.
• Efficient substrate volume use.
• Promotes well-defined root system with higher capacity for water and nutrient uptake.
• Consistent and outstanding results for controlled-environment indoor and greenhouse commercial grows.
• 1.5 x 1.5 x 1.5 in (4 x 4 x 4 cm) mini block.

• Formulated with an advanced wetting agent and optimized wool structure.
• Optimal fiber structure and physical properties ensure crop uniformity.
• Even WC and EC distribution.
• Greatest steering capabilities available.
• Efficient substrate volume use.
• Promotes well-defined root system with higher capacity for water and nutrient uptake.
• Consistent and outstanding results for controlled-environment indoor and greenhouse commercial grows.
• 1.5 x 1.5 x 1.5 in (4 x 4 x 4 cm) mini block.