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  • Amir Sohel

    Member
    March 15, 2026 at 10:10 am

    The perfect pH for most freshwater fish is a stable level between 6.5 and 7.8, with 7.0 (neutral) often considered ideal for general community tanks.

  • Md kayum

    Member
    March 2, 2026 at 4:14 am

    Average 6.5-7.5

  • Dr. Mahmoud Elnakeeb

    Member
    February 2, 2026 at 6:46 pm

    Freshwater Community 6.5 – 7.5 Tetras, Guppies, Corydoras

    African Cichlid Lakes 8.0 – 9.0 Malawi and Tanganyika Cichlids

    Amazonian “Blackwater” 4.5 – 6.5 Discus, Angelfish

    Saltwater / Marine 8.1 – 8.4 Clownfish, Tangs, Coral Reefs

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