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Thread: Air jernih tapi keruh lagi

  1. #31
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    nah, EM4 sepertinya juga memang bukan betul2 untuk kolam ikan hias / koi.
    Walaupun EM4 sering digunakan untuk kolam ikan konsumsi.

    Tetapi setau saya, ada jenis EM4 untuk kolam ikan. Yg digunakan bukan EM4 untuk tanaman.

    Kolam dengan filtrasi yang sudah baik, sebetulnya tidak memerlukan tambahan EM4 lagi.
    Saya lebih suka menghindari penggunaan EM4 apabila tidak perlu.

    Logikanya spt ini :

    EM4 mempercepat proses pembusukan zat2 organik.
    Artinya memang beresiko menurunkan PH air.
    Selain itu bisa menimbulkan amoniak boom.

    Dalam perkebunan, percepatan pembusukan berarti lebih cepat menjadi kompos.
    Kotoran organik dirubah menjadi amoniak, lalu menjadi nitrat... ( seperti Pupuk NPK ), yang menjadi makanan tanaman.
    Dalam hal ini tdak sama dengan koi yang makanannya adalah pelet ikan.
    Perubahan kotoran organik menjadi amoniak, nitrit, nitrat yang terlalu cepat, justru merubah parameter air secara drastis. Hal yang harus dihindari dalam kolam ikan koi.

  2. #32
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  9. #39
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  10. #40
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