Category Archives: Koi Fish Facts

Koi Fish Facts, including everything you’d want to know about keeping koi fish. How to care for your koi fish, and how to maintain a happy, healthy koi pond (or tank).

Koi Predators: Heron

Heron. Nothing stirs up dread in a koi owner quite like that word. The Great[read more...]

Koi Predators: Otters

What an Otter Shambles. At least that is what the headlines should read about the[read more...]

15 Commandments of Koi Keeping

Unlike a quick list of dos and don’ts guiding the morality of the human race,[read more...]

The Shape of Koi Water

As a koi keeper, you only have so much control over your koi. However, what[read more...]

Fall and Your Koi Fish—Prepping For The Cold

Summer is gone and spring is a ways off. However, the business of keeping koi[read more...]

Digging a Koi Pond: A Few Things to Consider

You’ve fallen in love with koi fish. You’ve looked at some koi ponds. You’ve made[read more...]

Preventative Care For Your New Koi

As we talked about in an earlier post about quarantining protocols, it is always best[read more...]

Koi Bugs: Getting Your New Koi Into Your Pond

The exhilaration of getting your most recent koi into its new home is tremendous—and somewhat[read more...]

Koi Fish Sunburn: How To Prevent & Treat It

As the summer heats up, the sun gets stronger and your fish become more active.[read more...]

A Day In The Life Of A Koi Photographer

I’m Hoon Lee from NextDayKoi and I’m one of the four Koi photographers here. Along[read more...]