Steenfott Aquatics

Discover the World of Freshwater Aquarium Fish

Welcome to Steenfott Aquatics, a resource dedicated to freshwater aquarium hobbyists who want to learn more about the incredible diversity of fish available to keep in home aquariums.

Created by aquarium hobbyists and content creators behind the Steenfott Aquatics YouTube channel, this site is designed to help fishkeepers discover new species, understand their natural habitats, and learn how to successfully care for them in the aquarium.

Inside our Fish Library and Aquarium Community College, you'll find detailed guides covering freshwater fish such as tetras, corydoras catfish, cichlids, rainbowfish, loaches, rasboras, and many other fascinating species from around the world.

Whether you're searching for new fish to add to your aquarium, researching a species before purchasing it, or simply exploring the incredible biodiversity of freshwater fish, our goal is to provide clear, accurate, and hobbyist-focused information to help you succeed.

Aquarium Community College

The Complete Guide to Echinodorus (Amazon Swords)
Echinodorus, commonly known as Amazon Swords, are bold, fast-growing aquarium plants that make incredible centerpieces. This complete guide covers everything from planting and fertilization to propagation and long-term care, helping you grow lush, thriving sword plants in your aquarium.
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The Complete Guide to Cryptocoryne (Crypts)
Cryptocoryne plants—commonly known as crypts—are some of the most versatile and rewarding aquarium plants you can grow. This in-depth guide covers everything from planting and preventing melt to advanced care techniques, helping you build lush, natural aquascapes that thrive long-term.
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The Complete Guide to Anubias
Anubias is one of the most reliable and beginner-friendly aquarium plants, known for its durability, low-light tolerance, and versatility in aquascaping. This comprehensive guide covers everything from basic care to advanced tips, helping you grow healthy, thriving Anubias in any freshwater setup.
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The Ultimate Guide to Pleco Catfish: (Loricariidae)
Pleco catfish are some of the most popular—and misunderstood—aquarium fish. This guide covers pleco care, diet, species differences, and how to keep aquarium plecos thriving long-term.
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Danio Fish: A Comprehensive Guide to the Genus Danio and Related Species
Danio fish are energetic freshwater fish known for their constant activity, striking patterns, and hardy nature. This guide explores danio biology, natural habitats, behavior, and expert care tips for keeping danios in aquariums.
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Badis Fish: A Comprehensive Guide to the Family Badidae
Badis fish are fascinating micro-predatory freshwater fish known for their striking breeding colors, territorial displays, and unique hunting behavior. This guide explores Badidae biology, natural habitats, and expert Badis care for aquariums.
- Badidae
- Badis
- Badis badis
- Badis Fish
- Dario
- Dario dario
- micro predator fish
- nano fish
- Scarlet Badis
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Pencilfish (Genus Nannostomus): A Comprehensive Guide
Pencilfish (genus Nannostomus) are elegant South American freshwater fish known for their slender bodies, peaceful nature, and unique surface-oriented behavior. This comprehensive guide explores pencilfish biology, natural habitats, and expert care tips for planted aquariums.
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Tetra Fish: A Comprehensive Guide to the Characin Fishes of the Aquarium Hobby
Tetra fish are among the most popular freshwater aquarium fish thanks to their vibrant colors, peaceful nature, and mesmerizing schooling behavior. This in-depth guide explores tetra evolution, natural habitats, behavior, and expert tips for successful tetra care in aquariums.
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Cichlid Fish: The Ultimate Guide to the Family Cichlidae
Cichlid fish are among the most diverse and fascinating freshwater fish in the world. This comprehensive guide explores cichlid evolution, behavior, habitats, and aquarium care for African and South American cichlids.
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