1. Beneficial Fungi - White Fuzz

    Beneficial Fungi - White Fuzz
    What is that white fuzzy stuff growing on top of my grow sponge? Sometimes people notice a white fuzz developing on the surface of their grow sponges. This is probably a beneficial fungi, and is in fact, a sign of healthy, organic, biological activity. It does not harm your plants, prevent germination, or in any way impact the quality or...

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