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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. 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.

  6. What causes a fish to become egg bound? - Koiphen.com

    Mar 27, 2007 · Having become egg bound the old eggs will be subject to decay in utero. The blockage of the vent area becomes exaggerated to the point of interfering with evacuating waste, further …

  7. 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 …

  8. Main Forum - Koiphen.com

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

  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. Best RDF? - Koiphen.com

    Jan 4, 2023 · Best RDF? Hi all, I am a new Koi nerd with about three years exp. I am getting ready to build a 12K gallon pond and wondered if anyone has any advice on rotary drum filters. I am …