
Rosy Barb (Puntius conchonius)
The Rosy Barb is one of the most recognizable and enduring freshwater aquarium fish in the hobby. Known for its shimmering coloration, active schoo…
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This Fish Species hub on Fishy Friends gathers practical fish species guidance for keepers who want clear answers before they change water, livestock, or gear.
Use these articles to match species to tank size, plan filtration and feeding, and troubleshoot water chemistry without guessing. Each guide is written for home aquariums and links to related reading when you need more depth on fish species.
Start with the basics — stable parameters, quarantine habits, and a feeding schedule that matches the livestock — then browse the profiles and how-tos below. When you are ready to branch out, jump into neighbouring topics so your fish species plan stays consistent across the whole tank.
Whether you are stocking a first community tank or refining an established scape, bookmark this page and return as questions come up. Healthy aquariums are built from small, repeatable routines more than one-time upgrades, and fish species success follows the same pattern.
Explore next: freshwater fish, saltwater fish, coldwater fish, all guides.
Fishy Friends publishes species care sheets, plant and invertebrate notes, aquascaping ideas, and water-care explainers so fish species advice stays easy to find. Read one guide thoroughly, apply it slowly, and use the linked hubs above when you want a second angle on the same problem.
Before you buy livestock or rethink filtration, skim two or three fish species articles here and write down target numbers for temperature, hardness, and feeding. That short checklist prevents the most common resets and keeps your aquarium closer to the calm, healthy display you are aiming for.
Come back after water changes or new additions: compare what you see in the tank with the fish species checklists below, then follow one recommended next step instead of changing everything at once. Steady improvements compound, and Fishy Friends is built to support that pace.
Jump into popular groups — tetras, corys, danios, and more.

The Rosy Barb is one of the most recognizable and enduring freshwater aquarium fish in the hobby. Known for its shimmering coloration, active schoo…
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The Black Morpho Tetra is a dramatic and elegant freshwater fish that has become increasingly popular in home aquariums due to its deep black color…
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The Black Clownfish is one of the most striking and sought-after colour morphs in the marine aquarium hobby. Instantly recognizable by its deep bla…
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The Bronze Stripe Corydoras, scientifically known as Corydoras eques, is a lesser-known but highly rewarding freshwater catfish species for aquaris…
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Corydoras griseus, commonly referred to as the Griseus Corydoras, is a lesser-known but highly appealing species of freshwater catfish within the C…
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The Rosy Tetra (Hyphessobrycon rosaceus) is a peaceful, colorful freshwater fish that has earned a solid reputation among aquarium hobbyists for it…
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The Black-finned Pearl Killifish (Austrolebias nigripinnis) is a fascinating annual killifish species prized by experienced aquarists for its strik…
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The Zanzibar Killifish, scientifically known as Nothobranchius guentheri ‘Zanzibar’, is an eye-catching and fascinating annual killifish origin…
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Fundulopanchax gardneri, more commonly known as Gardner’s Killifish, is one of the most iconic and widely kept species in the killifish hobby. Kn…
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The Lyretail Killifish, Aphyosemion australe, is one of the most beloved species within the diverse Killifish family. Known for its graceful fin ex…
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The Peacock Gudgeon (Tateurndina ocellicauda), also known as the Peacock Goby, is a small, vibrantly colored freshwater fish native to Papua New Gu…
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The Common Roach (Rutilus rutilus) is a well-known freshwater fish that has been a part of European rivers, ponds, and lakes for centuries. Recogni…
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The Common Dace (Leuciscus leuciscus), a graceful freshwater species from the Cyprinidae family, is a favorite among aquarists who enjoy keeping sc…
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The Sarasa Comet Goldfish (Carassius auratus) is a beautiful and lively freshwater fish, admired for its striking red and white coloration and eleg…
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The Shubunkin Goldfish (Carassius auratus) is a vibrant and hardy variety of goldfish celebrated for its stunning calico coloration and graceful sw…
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The Weather Loach (Misgurnus anguillicaudatus), also known as the Dojo Loach, is a popular freshwater fish among aquarists for its unique appearanc…
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The Iridescent Shark Catfish, scientifically known as Pangasianodon hypophthalmus, is a fascinating freshwater giant admired for its shimmering bod…
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The Ocellated Synodontis Catfish (Synodontis ocellifer), also known simply as the Ocellated Synodontis, is a remarkable member of the Mochokidae fa…
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The Dwarf Petricola Catfish (Synodontis petricola) is a small, peaceful freshwater catfish species native to Lake Tanganyika in East Africa. Often…
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The Cuckoo Catfish (Synodontis multipunctatus) is one of the most intriguing freshwater fish from Africa’s Lake Tanganyika. Belonging to the Moch…
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The Regal Angelfish, scientifically known as Pygoplites diacanthus, is one of the most strikingly beautiful members of the angelfish family, Pomaca…
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The Blue Danio (Danio kerri), also known as the Kerr’s Danio, is a lively and colorful freshwater species native to Southeast Asia. Known for its…
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The Zebra Danio (Danio rerio), often called the Zebrafish, is one of the most popular freshwater aquarium fish. Known for their bold blue and silve…
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The Serpae Tetra (Hyphessobrycon eques), also known as the Red Minor Tetra or Jewel Tetra, is a dazzling freshwater fish loved by aquarists for its…
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