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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. 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.

  3. 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 the rebar spacing, …

  4. Koi skin turning pink - koiphen.com

    May 11, 2022 · My koi that has very white shimmery scales seems to be turning pink, almost like internal bleeding. He has occasionally gone off by himself or stayed low to the bottom of the pond but mostly …

  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. 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.

  7. What causes short bodied koi? Can the short body grow longer?

    May 26, 2021 · What causes short bodied koi? Can the short body grow longer? Hello friends: I bought some 20 small Israeli koi (I guess tosai) last fall, and half of them now show short, fat body …

  8. Main Forum - Koiphen.com

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

  9. Koi has red bruise-like marks on body - Koiphen.com

    Nov 1, 2015 · Forum Koi Health and Ponding Emergency & Health Issues Koi has red bruise-like marks on body

  10. Corect TDS for Koi Pond - Koiphen.com

    Nov 23, 2015 · As a general matter, in a koi pond, as TDS decreases, ORP will increase (and vice versa), but this only leads to questions: Why did TDS change? Why did ORP change? Identifying the …