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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. 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 …

  3. What causes red fins and body on koi? - Koiphen.com

    Apr 11, 2010 · The koi loose apetite from a parasite infection? and How infectious is it? The one fish has been showing these syptoms for almost three week, since the Orlando Show.

  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. What are the code requirements for building a koi pond in your area

    Apr 23, 2017 · most cities do not have codes strictly for a koi pond, they use pool code requirements to apply to ponds. I had a pool permit for my 12,000 gallon pond, they inspected …

  6. How to treat columnaris in koi - koiphen.com

    Oct 4, 2022 · Fallow the guidlines in the health section under Koi Health.. A Comprehensive Discussion I have been unable to find a discussion of identifying and treating columnaris in the …

  7. Length To Weight Chart Inside - koiphen.com

    May 26, 2013 · Found this, it was labeled as " Length To Weight Chart For Average Koi ". For me personally, it gives a better understanding of what a few inches in the upper sizes has on …

  8. Recommendations for plant stand in liner pond - Koiphen.com

    Apr 12, 2023 · Recommendations for plant stand in liner pond I have just completed my koi pond and want to add some lilies and lotus in pots. My pond is 4.5' deep with straight sides and has …

  9. 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 …

  10. 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 …