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In many years of owning fish in fairly small systems and having spawns each year... only 4 fish have ever survived to adulthood. I sold 3 of them and...

I don't think KOI need to be able to see flukes or parasites. It's fairly eaay to a fish to ask other fish to scrape itchy areas they can't reach by...

That's not a good update. Perhaps you need to wait the full 30 days for crystalline expansion? If XYPEX isn't working, I suspect your blockwork is...

Yes I figured Kai was female but wasn't sure. I will definitely watch out. Kai is the most peaceful Koi. She never bullies or bothers the goldfish at...

I’ve seen other types of aquarium fish bite each others’ tails and fins. But I don’t recall ever seeing koi do that.

I tried to upload a video ��*♀️

Hi all, Thanks for the advice. I spent some time with the xypex rep, and he was telling me that I will need to remove the entire megamaix I...

Hi! Kai sounds lovely. In 500 gallons, one koi might be okay for now, but koi grow big and need lots of space, more than goldfish. Long term, she may...

The video from the side appears to show the thicker part of this koi's body extending toward the back and then suddenly getting much more narrow 3 or...

Goldfish can coexist peacefully with Koi. There should be no problems. But if you have more than one goldfish and they are of the opposite sex, you...

https://youtu.be/GRdlf2XPPgU?si=c5kOiLdUD1Xo1M9C Kai is still growing very quickly and is probably about 20" or so I would say now. He is *huge*...

I had a similar problem. In hot weather, my 1,800 gallon pond would lose a couple inches a week due to evaporation along a 35 foot water stream that...