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 19, 2021 · Forum: Main Forum Post your Koi, Goldfish, as well as other Pond related questions for discussion Forum Tools Search Forum

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 …

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 …

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 …

Jun 25, 2022 · I have a 5,000 gallon koi pond. The PH reading was about 8.8 using an API high range test kit. I added about 1 1/4 cups white vinegar to the pond. Is this ok or are all of the …

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 …

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 …

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 …