Stone Wool Sheet 21 Piece - Cube size 40mm x 40mm x 40mm
Stone Wool is a reliable substrate that can be used in hydroponics or soil growing. Made from
Basalt Rock, stone wool is an inert growing medium.
It contains a low density and vertically oriented fibre structure, this allows for great irrigation and drainage properties which optimizes root development and plant growth.
Recommended use:
Seed starting and rooting clones in hydroponics or soilless systems
Benefits:
- Centre Hole, great for cuttings or seeds
- Suitable for growing strawberries, herbs, flowers or leafy vegetables
Includes
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