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Thread: Newbie Corner : Backwash

  1. #31
    Moderator KOI's ID: William Pantoni's Avatar
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    Quote Originally Posted by GGG View Post
    Thx om will
    Apa di r bio itu harus tdk ada kotoran/kotoran seperti apa yg boleh ada di r bio yah,masi bingung
    Om 3G...pertanyaannya simple tp jawab nya agak complex krn ini berhubungan dengan jenis bakteri2 yg hidup dikolam….sy coba jelaskan….mudah2an tidak bosan.

    Bakteri yg kita perlukan di bio chamber adalah bakteri Nitrifikasi….pengurai ammonia dan nitrite.
    Supaya tidak bingung……mungkin kita coba mengerti sebenarnya proses2 apa saja yg terjadi di chamber2 filter dan bakteri2 apa saja yg hidup disana spy ada gambaran.

    Chamber Settlement dan Mekanik
    Ini adalah step pertama dari siklus nitrogen kita di filter yaitu biasa disebut Mineralisasi. Ini seperti yg terjadi di septic tank. Disini hidup bakteri jenis Heterotrophic ( bukan bakteri Nitrifikasi ) – Heterotropic ini bisa jenis yg aerob (bakteri perlu oksigen ) dan anaerob (bakteri tidak perlu oksigen ) …yaitu bakteri pengurai kotoran yg menguraikan kotoran kasar, sisa2 pakan, lumpur dan bahan organic lain nya menjadi AMMONIA. Ammonia dari sini adalah hanya sebagian dr total Ammonia yg ada dikolam. Sebagian besar lg dari koi langsung seperti cairan2 yg dikeluarkan koi.

    Bakteri ini jumlahnya dikolam kita jauh lebih banyak dari bakteri Nitrifikasi krn cara mereka melipat ganda jauh lebih cepat dari bakteri nitrifikasi. Bakteri Heterotropic ini bisa hidup dimana saja…nempel di media, melayang dan berenang bebas. Dimana aja ada kotoran2 disitu hidup bakteri Heterotropic. Bakteri ini tidak bisa dihilangkan 100% dikolam kita, tp kita hrs mengkontrol jumlah nya spy populasi bakteri nitrifikasi tidak terganggu. Yg hrs kita ingat….bakteri2 Heterotropic ini sama2 membutuhkan oksigen dan media utk hidup seperti bakteri Nitrifikasi. Disini akan terjadi persaingan dalam pemakaian oksigen dan tempat dimedia utk mereka hidup.


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