Welcome! I am Alex Wayne and I am the founder of Koiusa.com. My team is using personal experience, published studies, and lots of anecdotal evidence from our time spent on fish forums. We aim to deliver the best, most trusted advice when it comes to starting or growing your fishkeeping hobby.
We want to provide helpful information about home aquariums, fish, and other aquatic critters. Our mission is to make complex or confusing topics into clear, easy-to-read guides with no confusing terms.
© Koi USA
Can Too Much Oxygen Kill Fish? All That You Need To Know
What Is The Rarest Koi Fish? 18 Exquisite And Valuable Koi Carp
How Often Does Koi Fish Lay Eggs? And How Does A Koi Lay Eggs In Pond
Do Fish Know When To Stop Eating? The Art Of Fish Feeding!
What to Feed Otocinclus? All You Need to Know
What Are The Best Algae Eaters for Betta Tank? The Answer Is Here!
Can Guppies And Angelfish Live Together? Exclusive Answer
Anchor Worms On Betta: Causes, Common Symptoms & Treatments
4 Common Causes Of Oscar Fish Skin Peeling Off
Do Mystery Snails Sleep? If So, How Long Do They Sleep?
A Detailed Guide On How To Treat Angelfish Ick On Angelfish
Floating Plants for Guppies – Comprehensive Guide for Aquarist
Why Is My Fish Shaking? The True Reasons & Treatments
How to Notify Pregnant Ember Tetra? Let’s Read to Explore
Is Algae Bad for Betta Fish? Everything You Need to Know
Do Loaches Eat Algae? Top Best Algae Eaters For Your Tank
Betta Fin Rot: Symptoms, Cause, And Treatment
Carnivorous Freshwater Aquarium Fish: An Ultimate Guide
Aquarium Plants Turning Transparent – Why & How To Deal With It
Preparing RO Water For Freshwater Aquarium – Essential Knowledge