Grodan Grow-Cubes 2 cuft

Grow-Cubes are small 1/4" cubes of stone wool.  Each cube has four surfaces from which excess water can drain. This way, even if you water a lot, the Grow-Cubes will not get waterlogged. These are great little cubes of Rockwool that are used as a growing medium in a net or regular pot.

• Grow-Cubes stack on top of each other leaving air space in between them this promotes root growth.
• The Grow-Cubes are the driest of our products with properties of a 50/50 mix. (50% water/50% air), Very easy to mix with any other potting mix.
• Lightweight; approx. 1/10 of the weight of a bag of potting soil.
• Size: 2cuft bag.