For more than 40 years, the Grodan company — a worldwide enterprise – has been promoting healthy growth of high-quality vegetables and plants with their rock wool-based hydroponic substrates.
The hydroponic growing media of choice! Grodan Rockwool or stonewool is made from molten rock spun into cotton candy-like fibers ...
The perfect media for container grown plants! Grow Cubes or croutons retain water while their uniform shape (1 x 1 x ...
Dig Deeper (Articles)