2 sizes of rockwool cubes is perfect for hydroponic gardening enthusiasts. 34 cubes measuring 36mm x 36mm and 298 cubes measuring 25mm x 25mm. These cubes are made of high-quality rockwool/stonewool and are designed to provide the perfect growing environment for your plants.

The cubes are perfect for growing a variety of different plants, from herbs to fruits and vegetables. The rockwool/stonewool provides excellent drainage and aeration, ensuring your plants are healthy and happy. So, whether you're a seasoned hydroponic gardener or a beginner, these rockwool cubes are the perfect addition to your growing setup.