Product description
Agra-Wool Starter Block 7.5×7.5×6.5cm 38/35mm Hole (Full Box 224 Pieces): product details and use
The Agra-Wool starter blocks measuring 7.5×7.5×6.5cm are designed specifically for propagating and growing on clones and young plants.
Each block has a 38/35mm planting hole that fits Agra-Wool plugs perfectly. This lets you transplant young plants with ease, without damaging the delicate roots or holding back growth.
Ideal conditions for strong root growth
These rockwool propagation cubes are made from high-quality, formaldehyde-free Agra-Wool Earthwool.
The material offers an ideal combination of water retention and air permeability, so the roots receive an even supply of oxygen and moisture.
The result: vigorous, healthy plants with a stable, healthy root system.
Versatile use
The starter blocks can be used universally – ideal for:
Indoor growing and hydroponic systems
Greenhouse and aquaponic cultivation
Growing in soil or coco
Thanks to their stable structure, the blocks are easy to handle and combine, and can also be used in automated systems.
Benefits of the Agra-Wool starter blocks
Optimal root development: rockwool propagation cubes with an ideal air/water balance
Perfect size: 7.5×7.5×6.5cm with 38/35mm planting hole
Easy handling: fits Agra-Wool plugs or can be planted directly
Versatile: indoor growing, hydroponics, greenhouse
Bulk pack: full box of 224 starter blocks – ideal for professional growing
Sustainable & safe: formaldehyde-free, eco-friendly Earthwool rockwool
Specifications – Agra-Wool Starter Block 7.5×7.5×6.5cm
Buy the Agra-Wool starter blocks
The Agra-Wool Starter Blocks 7.5×7.5×6.5cm (Full Box 224 Pieces) are the right choice for growers who want professional, clean and efficient growth.
These rockwool propagation cubes provide consistent moisture, excellent air circulation and healthy root growth – for successful propagation from day one.

