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INORGANIC & STERILE GROWING MEDIUM- CastleGreens rockwool grow cubes is made from natural rock by high temperature melting, spun into fiber, and then compressed into 1x1x1 inch soft cubes, blocks, or slabs. Under the super high temperature, it is an Inorganic & Sterile growing medium, ensure the plant is reliable
PROVIDE THE PLANTS A GOOD ENVIRONMENT- Porosity of more than 93%, water and air are evenly distributed. The nutrient solution reached the root system of the crops through rockwool, good for plant growth. The water absorption rate of mass is above 800%. Water, fertilizer performance is good. No other devices are needed during cultivation
WIDELY USED, EASY TO USE- Great for rooting, cuttings, clone plants, germination start seeds and more. Strip, block for easy handling, can also be transplanted. Vegetables and flowers grown with rockwool, high yield, good quality, less pollution
LIGHTWEIGHT & EASY TO MOVE- Because it’s light and fluffy, cubes will not soften after immersion. This can be used for stereo cultivation or balcony cultivation, still can be used for nursery. Ideal choice for standardized cultivation, Greatly improved the utilization of space
PROTECT AND IMPROVE THE LIVING ENVIRONMENT- Inorganic inert matrix, does not release chemical substances, easier to control PH and EC. No toxic and harmful substances, green, easy to recycle. Professional service team is ready for you. Feel free to contact us if you have any question with our product