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 …

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 …

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 …

Jun 28, 2023 · I have had koi stop eating and become lethargic in the past but have been always able to remedy the issues. I am stumped and I am loosing koi one by one with slow deaths. …

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 …

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 …

Oct 12, 2015 · That would work for some basic koi that are 3" long... I am fairly certain the tree sawdust containing hydrocyanic acid combined with the koi trying to eat floating sawdust as …

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 …

Aug 20, 2018 · Can anyone help this newbie? I want to incorporate a glass window (1" thick, laminated, measuring 16" x 16") into the side of my raised (concrete filled block) pond with …

Apr 6, 2020 · Rubber made 300 gal stock tank I bought a 300 gal rubbermaid stock tank from Tractor Supply. Originally bought as grow out pond for koi babies (i've since gotten better at …