Stonewool Grow Cubes
Stonewool, also known as rockwool, is an easy to use seed raising media for living soil. Rockwool grow cubes have the advantage of holding moisture and oxygen very well, while also draining any excess moisture. Rockwool does not inhibit root growth and is naturally sterile. Our rockwool grow cubes comes in the following sizes; 40mm, 75mm, 100m, 150mm. Larger rockwool trays and slabs are also available.