Product description
Agra-Wool Starter Block 7.5×7.5×6.5cm 28/35mm Hole (Full Box 224 Pieces): product details and use
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 28/35mm planting hole perfectly matched to Agra-Wool plugs. This lets you transplant young plants easily and safely without harming the delicate root system.
Optimal growing conditions for healthy plants
These rockwool propagation cubes are made from high-quality, formaldehyde-free Agra-Wool Earthwool.
The material provides excellent water-holding capacity and air permeability, so the roots are evenly supplied with moisture and oxygen.
The result: fast root growth, sturdy plants and even development in every growth stage.
Versatile use
The starter blocks are universally usable – ideal for:
Indoor growing
Hydroponic and aquaponic systems
Greenhouse cultivation
Soil or coco
Thanks to their stable shape, they keep their structure even with frequent watering and are easy to integrate into professional propagation systems.
Benefits of Agra-Wool Starter Blocks
Fast root formation: optimal balance of water and air
Perfect size: 7.5×7.5×6.5cm with a 28/35mm planting hole
Easy handling: fits Agra-Wool plugs or direct planting
Versatile: for hydroponics, indoor growing and soil
Bulk pack: full box of 224 blocks – ideal for professional use
Sustainable: formaldehyde-free rockwool made from natural basalt
Specifications – Agra-Wool Starter Block 7.5×7.5×6.5cm
Buy Agra-Wool Starter Blocks
Agra-Wool Starter Blocks 7.5×7.5×6.5cm (Full Box 224 Pieces) are the right choice for growers who rely on professional, sustainable propagation.
These rockwool propagation cubes offer ideal conditions for root formation, moisture control and air supply – for strong, healthy growth from day one.

