koi

75 gallon tank 6 koi fish 8/10/14/14/16/18 inches Fx4 canister Cascade canister Can sell all together or separately

Hi All - New to this forum as we are new owners of Koi fish that someone donated. Newbie owners so please be kind :) Hoping that your experience and knowledge will help us! Two of the Koi have these lumps - see pics! Another Koi seems to be developing something similar as it has a round...

I'm heading to Ojiya City in Japan in a couple of weeks. Hopefully I'll be right on time to catch the cherry blossoms. But what would be even better would be to stop by some of the famous koi farms in Japan. Has anyone visited these farms before? Are they available for drop in by the public...

I have my koi in the pond normally all summer but I took three of my favorite ones out to put in my 300 gallon tank since I recently took it down and has been sitting empty. All the koi in the pond are eating and they seem happy. But when I took these three out I've noticed they have red...

i'm planning to add some new fish for my koi pond. are the following fish suitable for a koi pond? all of my koi are big - bala shark - clown knifefish - black ghost knifefish - ID shark - Flagtail fish - Giant gourami - Oscar - Rainbow shark - Freshwater stingray

So I live in Northeast Ohio where it gets pretty cold, typically it stays in the '30s but it can get in the teens. What are your thoughts about keeping above ground insulated plywood pond in my garage?

I have a rare colorless I believe Doitsu koi. this reminds me of my Thai orandas that have scales but lack any color of nacreous scales. growing fast and eating my tropicals, needs a new home. 4” $50

I have a friend that's looking to sell a few koi. He's looking for some advice on fair pricing. They are about 18 years old and over 24 inches. Attached below is a picture. All advice is greatly appreciated in advance.

Hi guys, I am looking for suitable partner suggestions for my small koi pond - around 1000 gallon and 8ft x4 ft , weather is temperate in Southern California with occasional 50’s Any experienced pond owners who can share tips ?

Hey, so i have this yellow koi fish for about 2 years now but he has out grown THREE tanks, He is now in a 75 gal tank and he can barely turn. I am looking for some one to take him off my hands or might consider building a pond. But I am located in New York and it very cold out doors. I am open...

Hey, so i have this yellow koi fish for about 2 years now but he has out grown THREE tanks, He is now in a 75 gal tank and he can barely turn. I am looking for some one to take him off my hands or might consider building a pond. But I am located in New York and it very cold out doors. I am open...

An uncommon variety, would look nice in a large tank or pond.

I really want a golden chinese wels for my 21,000 gallon koi pond (32.5 ft by 14.5 ft by 6 ft), but I am worried about the wels eating some of my koi. I just started the pond, and I only have 2 large koi in at the moment. 1 17 inch male goshiki and 1 20 inch female showa. Would a larger...

Hello! This is a project that I have been working on for the past few months, and I am now finally making a dedicated thread on it. I have an older style pool that I have decided to convert into a koi pond. The pool is 32.5 feet by 14.5 feet by approximately 6 feet (LxWxH). This equates to a...

Any suggestions for some coldwater monster fish compatible with koi? I am looking for fish that grow relatively large, but they have to be peaceful enough to live with koi and survive through Florida's "winters" without a heater. Thank you, Polypterus_36 @thebiggerthebetter

We just bought a home with over 300 koi in the pool have no clue what to do with them any advice ?

Hello everyone! I've had koi fish for a few years now and moved back to the valley in AZ. I was going to build a koi pond in the backyard, but with how hot, sunny, and little space we have, I've decided to sell him instead. Price is $50 and must go to a home with a pond. Pm me for more details...

location: Ontario My grandmother is selling her house and can not take the koi and the large goldfish with her. Her pond is located in the Ontario area. The filtering system includes a Laguna clear flow 4000 with UV that feeds into a water fall buckets full of lava rock, followed by two large...

Hi guys! I really need help!! I have separated the koi since they was being picked on by all my fish so i made a tank pond like for them to introduce them to the pond life.. One of my kois was hurt pretty bad in the side it started small gash but its spreading its getting bigger and worse. Im...

Have 8 large Koi Fish for sale from 12 to 24" long and all kinds of beautiful color patterns. Starting at $75, located in Marshfield,Ma 508 209 8014