OFYDNR Rockwool Cubes for Hydroponics 1 Inch, 100 Pcs Grow Cubes for Rooting, Starting Seeds, Ideal for Hydroponic Growing

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• Material: Our rock wool planting cubes is made of basalt, centrifuged at high speed to form fibers after being melted at high temperature, and compressed into cubes through proprietary process. Water and air, encouraging roots to grow deeper and wider. What’s more, rock wool increases growth rate and yield with a shorter planting period.
• Promote Plant Rooting: Rockwool fiber structure can quickly absorb water and maintain adequate oxygen flow in the roots, promoting nutrient absorption；The root extends faster and grows more densely; Rockwool's low thermal conductivity can buffer temperature fluctuations and stabilizes the root environment
• Easy to Transplant: Rockwool cubes can be cultivated either whole or individually. Since the rock wool is transversely textured, we recommend wearing gloves and cutting with scissors instead of tearing by hand. Rockwool grow cubes keep the seeds long enough to establish a root system because of their high water absorption, so that the survival rate of transplanting is high
• Package Included: 100 Pcs rockwool cubes. They can help you to do soilless cultivation very well. Compared with soil planting, rock wool cubes can steadily supply sufficient nutrients and oxygen to the plant roots, supporting and fixing the roots well
• Wide Applications: These rockwool starter plugs have good moisturizing effect and handy planting hole, widely used in hydroponics, rooting, plant propagation, cloning systems and so on. Much convenient than starting in the soil, these are great for planting enthusiasts and commercial growers