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
Plecostomus Care Guide: Size, Lifespan, Diet, Tank Size…
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Red Claw Crab Habitat: How To Take Care Of Them The Right Way
Can Snails Eat Broccoli? – Best Explanation For Beginners
How Far Can Betta Fish See? An In-Depth Explanation
Why Is My Betta Swimming Sideways? Causes & Treatments
Why Is My Fish Turning Black? 4 Main Causes & Treatments 2022
Herbivorous Freshwater Fish: Interesting Facts
Sexing Bristlenose Pleco – How To Tell The Difference
Do Mollies Need A Heater? Is It Necessary For Their Survival?
How To Soften Aquarium Water? 7 Safe Methods
Guppy Black Spot Disease – Causes And How To Treat
Betta Fish Behavior Before Death: Understanding the Signs
Aquarium Plants That Do Not Need Substrate And How To Care For Them
Calcium For Snails In Fish Tank – Everything You Need To Know
Java Fern Growth Rate And How To Speed It Up
Floating Plants for Guppies – Comprehensive Guide for Aquarist
Biorb Betta Fish Tank: Everything You Need To Know!
How Long Can African Dwarf Frogs Go Without Food?
Angelfish Growth Rate: How Fast Do They Grow?