Aquarium Community College
Aquarium Community College is our educational hub for hobbyists who want to go beyond basic care sheets and dig deeper into the science, strategy, and reasoning behind successful fishkeeping. From water chemistry and disease to species overviews and stocking ideas, this section is built to help you become a more informed aquarist.
Everything featured here is based on real hobby experience, professional exposure, and a genuine passion for understanding what makes aquariums work. The goal is simple: useful, hands-on information that actually helps you keep better tanks.
Aquariums 101
Foundational aquarium knowledge covering setup, chemistry, balance, maintenance, and the little things that make a big difference over time.
- Do You Need Crushed Coral
- Benefits of Adding Catappa Leaves
- GH, KH, and pH: A Beginner’s Guide to Freshwater Aquarium Chemistry
- Easiest Way to Attach Plants to Driftwood
- The Role Bacteria Plays in Keeping a Balanced Aquarium
- The Nitrogen Cycle
- The Use of Hydrogen Peroxide in Controlling Algae in Aquariums
- Why Your Freshwater Aquarium Needs Live Plants
Fish Disease
Guides focused on common freshwater fish diseases, treatment options, and understanding how medications actually work.
Fish Deep Dives
Broader fish-focused articles covering species groups, taxonomic changes, overlooked fish, and deep-dive educational topics.
- Acara Cichlids: The Complete Guide
- Are Wild Fish Harder to Keep? (The Truth)
- Apistogrammas: The Colorful and Fascinating World of These Dwarf Cichlids
- Five Underrated Acara Fish
- Lake Malawi Cichlids: A Beginner’s Guide
- Lake Tanganyika Cichlids: A Beginner’s Guide
- Loaches: A Beginner's Guide to These Unique Fish
- Mormyrids: The Most Intelligent Fish You’ve Never Kept
- Rainbowfish: A Beginner's Guide to Nature's Living Prisms
- The Corydoras Reclassification Explained
Tank Stocking Ideas
Stocking inspiration, comparison articles, and practical ideas for building interesting, balanced freshwater communities.
- 6 Lesser-Known Tetras for Your Aquarium
- 6 Tetra Fish We Recommend for Aquariums in 2026
- 8 Dwarf Cichlids We Actually Recommend (And Why)
- 8 Nano Fish That Actually Make Your Tank Interesting
- 10 Freshwater Oddball Fish That Actually Live Up to the Hype
- Battle of the Bettas: Betta splendens vs. Betta smaragdina
- Exploring Wild Betta Species: Betta channoides, Betta dimidiata, and Betta albimarginata
- Five Underrated Acara Fish
- Top 5 Best Beginner Rainbowfish