Premium Rockwool Propagation Starter Blocks 10cm Growing Cubes with 38/35mm Hole - Case of 120

These inert rockwool propagation blocks provide an optimal initial growing medium for seedlings and cuttings. Each block measures 10x10x6.5 cm, engineered for consistent moisture retention and aeration, crucial for robust root development. The pre-drilled 38/35 mm hole precisely accommodates young plants or smaller propagation cubes. Supplied in a bulk case of 120 units, these blocks are ideal for large-scale horticultural operations requiring efficient plant starts.

Block Dimensions	10 x 10 x 6.5 cm
Hole Diameter	38 mm (top) / 35 mm (base)
Material	Hydroponic Rockwool Fibre
Quantity per Case	120 units
Application	Seedling & Cutting Propagation
pH Level	Neutral
Water Retention	High
Aeration Properties	Excellent
Compatibility	Hydroponic & Soil-based Systems