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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. 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 …

  3. Flow rate through a DIY 3 Barrel Drum Filter system.

    Sep 10, 2022 · Forum Pond Construction & Filtration Pond Construction and Filtration Flow rate through a DIY 3 Barrel Drum Filter system.

  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. 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. 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 …

  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. 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 …

  9. Bottom Drain to Skimmer and one Pump OK??? - koiphen.com

    Sep 24, 2016 · Having koi would be nice too. Can I have the BD feed directly to the skimmer? Can it be on one pump? I'd like to keep it simple and less costs/time by not adding a …

  10. How much DE should I add in my 20,000 gallon pond?

    Sep 15, 2017 · How much DE should I add in my 20,000 gallon pond? I have a 6 feet deep 30x30 koi pond with 2 waterfalls and I want to add some Diatomaceous earth in the pond but have no …