Question

    Which is an inert growth media?

    A Rockwool Correct Answer Incorrect Answer
    B Soil Correct Answer Incorrect Answer
    C Compost Correct Answer Incorrect Answer
    D All of the above Correct Answer Incorrect Answer

    Solution

    Rockwool is a popular growing medium made from molten rock spun into fibers. It has excellent water retention capabilities and provides good aeration. Rockwool is available in different sizes and shapes, making it versatile for various hydroponic systems. 

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