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Cichlids

Jack Dempsey Cichlid Breeding Tips & Care Guide

March 16, 2023 by Alex Wayne

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Pregnant Oscar Fish – How To Recognize and Care Guide

March 9, 2023December 21, 2022 by Alex Wayne

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Ick on angelfish

A Detailed Guide On How To Treat Angelfish Ick On Angelfish

February 7, 2023December 19, 2022 by Alex Wayne

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panda parrot fish

Panda Parrot Fish: Good Or Bad For You Aquarium?

February 7, 2023December 4, 2022 by Miley Paige

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Electric blue jaguar cichlid

Electric Blue Jaguar Cichlid: Everything You Should Know

February 7, 2023November 28, 2022 by Tiffany Hansley

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Electric blue acara breeding behavior

Electric Blue Acara Breeding Behavior: All Things You Need To Know

February 7, 2023November 28, 2022 by Tiffany Hansley

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Blueberry Oscar Fish

Blueberry Oscar Fish: Overview & Care Guides

February 7, 2023November 26, 2022 by Alex Wayne

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Types Of Kribensis: 2 Common Kinds And Caring Tips

February 7, 2023November 19, 2022 by Miley Paige

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Oscar Fish Skin Peeling Off

4 Common Causes Of Oscar Fish Skin Peeling Off

February 7, 2023November 14, 2022 by Tiffany Hansley

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Firemouth cichlid growth rate

Firemouth Cichlid Growth Rate, Care Tips, and More – Full Guide

February 7, 2023November 13, 2022 by Miley Paige

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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.

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