: Never squeeze your cubes when wet. This crushes the delicate internal structure, reducing the oxygen-holding capacity and hindering root growth.
: It absorbs water rapidly and distributes it evenly throughout the cube, ensuring that roots never dry out. Essential Preparation Tips buy rockwool cubes home depot
: Since it is manufactured at extremely high temperatures (3,000°F), it contains no pests, diseases, or weed seeds. : Never squeeze your cubes when wet