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
Do Color Changing Lights Bother Fish? A Full Guide
Can You Have Too Much Filtration In An Aquarium?
Do Shrimps Shed Their Skin? We’ve Got The Correct Answer!
Betta Fish Feeding Schedule: Best Guide For Beginners
Betta Fish Laying on Side After Water Change: Is There Anything Wrong?
Electric Blue Acara Breeding Behavior: All Things You Need To Know
Betta Fin Rot: Symptoms, Cause, And Treatment
Do Fish Eat Slugs? The Answer Is Right Here!
Sunken Belly Fish Treatment: Optimal Measures For Aquarists
Top Largest Pleco Species – Which One Can You Keep?
Fish Tank Smells Bad And Is Cloudy: Potential Causes & Solutions
The Best Diatom Eating Fish for Your Tank – A Full List
Do Betta Fish Sleep Upside Down? Final Answer Revealed!
Types Of Kribensis: 2 Common Kinds And Caring Tips
Angelfish Growth Rate: How Fast Do They Grow?
White Film On Goldfish – How To Treat?
Dead African Dwarf Frog – 10 Main Causes You Must Know
Does Blue Light Cause Algae? In-depth Explanations
Goldfish With Bump On Head – Causes, And How To Treat
Are Glofish Easy To Take Care Of? Guide for Beginners