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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. Roddy’s current potassium permanganate practice

    Jun 27, 2021 · Roddy’s current potassium permanganate practice After removing 55 of the koi in our pond, then adding 12 new carefully selected small koi from a top supplier, I am …

  4. 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 …

  5. 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 …

  6. Koi sick, Red Fins and blood vessle streaks on body pls help!

    May 19, 2014 · Hello everyone, I have a Koi that started to have reddish fins about two weeks ago. Since then, after a weeks treatment worth of Maracyn 2, nothing has changed. In fact it …

  7. Main Forum - Koiphen.com

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

  8. 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. …

  9. Koi ban in Maine - koiphen.com

    Mar 20, 2015 · If released into the wild, Koi are invasive and are not difficult to get to breed. The only reason some people have a difficult time getting Koi to breed is that the stocking density …

  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 …