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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 …

  2. 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 …

  3. 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 …

  4. 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 …

  5. Why are most Japanese koi obese? - koiphen.com

    Sep 7, 2018 · I think you may be seeing lower grade Koi with poorer (in Koi judging standards) body conformation. The videos are probably showing high grade show potential quality Koi. I …

  6. Pond Construction and Filtration - Koiphen.com

    Mar 6, 2009 · Quick Navigation Pond Construction and Filtration Top Please Judge this Koi - Warning! For Serious Critique Please Judge this Mutt - Warning! For Less Serious Critique …

  7. 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. …

  8. Is Saki Hikari still the best? - Koiphen.com

    Jan 14, 2021 · And you well enjoy your koi regardless of what quality food you choose. Genetics and koi husbandry is the key. The debate of what koi food is the best is a silly debate. As …

  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 …

  10. Koi fish not eating for weeks - Koiphen.com

    Jan 23, 2019 · Hi my koi fish has not been eating for weeks now and I don’t know what to do I have been changing 10 gallons every day and treating the tank with prime. I also cleaned my …