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  1. Koiphen.com

    Aug 16, 2025 · As the largest Koi and pond community on the internet, the forum provides help and advice on pond building as well as Japanese Koi and Goldfish care including disease prevention and …

  2. Koiphen.com - Koiphen's Koi Calculators

    As the largest Koi and pond community on the internet, the forum provides help and advice on pond building as well as Japanese Koi and Goldfish care including disease prevention and treatment.

  3. PH, KH And GH in Depth - Koiphen.com

    Jun 14, 2013 · The Japanese koi breeders have relatively low KH and a pH near 7.0; therefore, some koi kichi believe that since the Japanese breeders produce the best koi, it follows that high KH and high …

  4. Main Forum - Koiphen.com

    Apr 20, 2021 · Forum: Main Forum Post your Koi, Goldfish, as well as other Pond related questions for discussion

  5. Using Potassium Permanganate - Koiphen.com

    Apr 22, 2020 · On the top of this page is a KOI CALCULATOR that will help you to figure out your dosage. Here is a copy, and paste with a hydrogen peroxide formula at the end of the reading. Good …

  6. Koi Terminology - Koiphen.com

    Sep 16, 2011 · Koi Terminology Ai / Blue Aka / Red Akami / Red eye in iris Amime / Net pattern of an asagi or kage Aoji / Sumi deep, in utsuri line, that gives blue to white field Aragoke / Armored scales …

  7. Koi food review? - koiphen.com

    Apr 16, 2025 · Koi food review? In seeking no tariffed koi food I came across the brand, BIG KAHUNA PREMIUM KOI FOOD. Have any of you used it and your thoughts? Thanks, Unk Sponsored Post …

  8. Do koi change shape when they grow? - koiphen.com

    Apr 27, 2018 · Do koi change shape when they grow? Is it normal for koi fish to change its body shape as it increases in size? Because I see that juvenile koi area all torpedo shaped, while several adults …

  9. high quality genetically small koi - Koiphen.com

    Dec 9, 2013 · high quality genetically small koi I have a smaller pond 1000-1200 gallons. I would still like to collect more than 3-4 koi, and can't expand my pond. I have heard of respected breeders in Japan …

  10. Activity Stream - Koiphen.com

    As the largest Koi and pond community on the internet, the forum provides help and advice on pond building as well as Japanese Koi and Goldfish care including disease prevention and treatment.