Freshwater

Quick Answer: The Guppy is a beginner-level freshwater fish needing at least a 10-gallon tank, 72-82°F water, and pH 7.0-8.0. Guppys are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Guppy Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Guppy Overview The Guppy (Poecilia reticulata) is an excellent choice for newcomers to the hobby, native to South America, Trinidad. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. Known for its docile temperament, the Guppy fits well in peaceful community tanks. With proper care and appropriate water conditions, Guppys can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Harlequin Rasbora is a beginner-level freshwater fish needing at least a 10-gallon tank, 72-77°F water, and pH 6.0-7.5. Harlequin Rasboras are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Harlequin Rasbora Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Harlequin Rasbora Overview The Harlequin Rasbora (Trigonostigma heteromorpha) is an excellent choice for newcomers to the hobby, native to Southeast Asia. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Harlequin Rasbora is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Harlequin Rasboras can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Jack Dempsey is a intermediate-level freshwater fish needing at least a 55-gallon tank, 72-86°F water, and pH 6.5-8.0. Jack Dempseys require consistent water quality and some experience to keep successfully. 📋 Table of Contents Jack Dempsey Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Jack Dempsey Overview The Jack Dempsey (Rocio octofasciata) is a rewarding species suited to aquarists with some experience, native to Central America. As a freshwater carnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Jack Dempsey has a bold, aggressive personality that requires careful tank planning. With proper care and appropriate water conditions, Jack Dempseys can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Koi is a intermediate-level freshwater fish needing at least a 250-gallon tank, 59-77°F water, and pH 7.0-8.5. Kois require consistent water quality and some experience to keep successfully. 📋 Table of Contents Koi Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Koi Overview The Koi (Cyprinus rubrofuscus) is a rewarding species suited to aquarists with some experience, native to East Asia. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Koi is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Kois can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Kuhli Loach is a beginner-level freshwater fish needing at least a 15-gallon tank, 75-86°F water, and pH 5.5-6.5. Kuhli Loachs are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Kuhli Loach Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Kuhli Loach Overview The Kuhli Loach (Pangio kuhlii) is an excellent choice for newcomers to the hobby, native to Southeast Asia. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Kuhli Loach is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Kuhli Loachs can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Molly is a beginner-level freshwater fish needing at least a 10-gallon tank, 72-82°F water, and pH 7.5-8.5. Mollys are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Molly Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Molly Overview The Molly (Poecilia sphenops) is an excellent choice for newcomers to the hobby, native to Southern US to Mexico. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Molly is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Mollys can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Neon Tetra is a beginner-level freshwater fish needing at least a 10-gallon tank, 68-79°F water, and pH 6.0-7.0. Neon Tetras are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Neon Tetra Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Neon Tetra Overview The Neon Tetra (Paracheirodon innesi) is an excellent choice for newcomers to the hobby, native to Amazon Basin, South America. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Neon Tetra is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Neon Tetras can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Oscar is a intermediate-level freshwater fish needing at least a 75-gallon tank, 74-81°F water, and pH 6.0-8.0. Oscars require consistent water quality and some experience to keep successfully. 📋 Table of Contents Oscar Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Oscar Overview The Oscar (Astronotus ocellatus) is a rewarding species suited to aquarists with some experience, native to South America. As a freshwater carnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Oscar has a bold, aggressive personality that requires careful tank planning. With proper care and appropriate water conditions, Oscars can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Otocinclus Catfish is a intermediate-level freshwater fish needing at least a 10-gallon tank, 72-79°F water, and pH 6.0-7.5. Otocinclus Catfishs require consistent water quality and some experience to keep successfully. 📋 Table of Contents Otocinclus Catfish Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Otocinclus Catfish Overview The Otocinclus Catfish (Otocinclus vittatus) is a rewarding species suited to aquarists with some experience, native to South America. As a freshwater herbivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. Known for its docile temperament, the Otocinclus Catfish fits well in peaceful community tanks. With proper care and appropriate water conditions, Otocinclus Catfishs can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Panda Corydoras is a beginner-level freshwater fish needing at least a 10-gallon tank, 68-77°F water, and pH 6.0-7.5. Panda Corydorass are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Panda Corydoras Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Panda Corydoras Overview The Panda Corydoras (Corydoras panda) is an excellent choice for newcomers to the hobby, native to Peru. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. Known for its docile temperament, the Panda Corydoras fits well in peaceful community tanks. With proper care and appropriate water conditions, Panda Corydorass can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Pea Puffer is a intermediate-level freshwater fish needing at least a 10-gallon tank, 74-82°F water, and pH 7.0-8.0. Pea Puffers require consistent water quality and some experience to keep successfully. 📋 Table of Contents Pea Puffer Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Pea Puffer Overview The Pea Puffer (Carinotetraodon travancoricus) is a rewarding species suited to aquarists with some experience, native to Kerala, India. As a freshwater carnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Pea Puffer has a bold, aggressive personality that requires careful tank planning. With proper care and appropriate water conditions, Pea Puffers can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Peacock Cichlid is a intermediate-level freshwater fish needing at least a 55-gallon tank, 76-82°F water, and pH 7.5-8.5. Peacock Cichlids require consistent water quality and some experience to keep successfully. 📋 Table of Contents Peacock Cichlid Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Peacock Cichlid Overview The Peacock Cichlid (Aulonocara baenschi) is a rewarding species suited to aquarists with some experience, native to Lake Malawi. As a freshwater carnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Peacock Cichlid has a bold, aggressive personality that requires careful tank planning. With proper care and appropriate water conditions, Peacock Cichlids can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Peacock Eel is a intermediate-level freshwater fish needing at least a 35-gallon tank, 73-82°F water, and pH 6.5-7.5. Peacock Eels require consistent water quality and some experience to keep successfully. 📋 Table of Contents Peacock Eel Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Peacock Eel Overview The Peacock Eel (Macrognathus siamensis) is a rewarding species suited to aquarists with some experience, native to Southeast Asia. As a freshwater carnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Peacock Eel is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Peacock Eels can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Pearl Gourami is a beginner-level freshwater fish needing at least a 30-gallon tank, 77-82°F water, and pH 6.5-7.5. Pearl Gouramis are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Pearl Gourami Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Pearl Gourami Overview The Pearl Gourami (Trichopodus leerii) is an excellent choice for newcomers to the hobby, native to Southeast Asia. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Pearl Gourami is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Pearl Gouramis can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Piranha (Red-bellied) is a expert-level freshwater fish needing at least a 60-gallon tank, 75-82°F water, and pH 5.5-7.5. Piranha (Red-bellied)s demand precise water conditions and are best kept by experienced aquarists. 📋 Table of Contents Piranha (Red-bellied) Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Piranha (Red-bellied) Overview The Piranha (Red-bellied) (Pygocentrus nattereri) is a challenging but stunning species for experienced aquarists only, native to South America. As a freshwater carnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Piranha (Red-bellied) has a bold, aggressive personality that requires careful tank planning. With proper care and appropriate water conditions, Piranha (Red-bellied)s can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Platy is a beginner-level freshwater fish needing at least a 10-gallon tank, 70-77°F water, and pH 7.0-8.3. Platys are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Platy Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Platy Overview The Platy (Xiphophorus maculatus) is an excellent choice for newcomers to the hobby, native to Mexico, Central America. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. Known for its docile temperament, the Platy fits well in peaceful community tanks. With proper care and appropriate water conditions, Platys can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Rainbow Fish is a intermediate-level freshwater fish needing at least a 30-gallon tank, 72-77°F water, and pH 7.0-8.0. Rainbow Fishs require consistent water quality and some experience to keep successfully. 📋 Table of Contents Rainbow Fish Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Rainbow Fish Overview The Rainbow Fish (Melanotaenia boesemani) is a rewarding species suited to aquarists with some experience, native to New Guinea. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Rainbow Fish is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Rainbow Fishs can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Ram Cichlid is a intermediate-level freshwater fish needing at least a 20-gallon tank, 78-85°F water, and pH 5.0-7.0. Ram Cichlids require consistent water quality and some experience to keep successfully. 📋 Table of Contents Ram Cichlid Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Ram Cichlid Overview The Ram Cichlid (Mikrogeophagus ramirezi) is a rewarding species suited to aquarists with some experience, native to Orinoco River, Venezuela. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Ram Cichlid is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Ram Cichlids can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Redtail Catfish is a expert-level freshwater fish needing at least a 1000-gallon tank, 68-79°F water, and pH 6.0-7.5. Redtail Catfishs demand precise water conditions and are best kept by experienced aquarists. 📋 Table of Contents Redtail Catfish Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Redtail Catfish Overview The Redtail Catfish (Phractocephalus hemioliopterus) is a challenging but stunning species for experienced aquarists only, native to South America. As a freshwater carnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Redtail Catfish has unique compatibility needs that vary by individual and tank setup. With proper care and appropriate water conditions, Redtail Catfishs can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Rope Fish is a intermediate-level freshwater fish needing at least a 45-gallon tank, 72-82°F water, and pH 6.0-7.5. Rope Fishs require consistent water quality and some experience to keep successfully. 📋 Table of Contents Rope Fish Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Rope Fish Overview The Rope Fish (Erpetoichthys calabaricus) is a rewarding species suited to aquarists with some experience, native to West Africa. As a freshwater carnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Rope Fish is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Rope Fishs can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Rummy Nose Tetra is a beginner-level freshwater fish needing at least a 15-gallon tank, 75-82°F water, and pH 5.5-7.0. Rummy Nose Tetras are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Rummy Nose Tetra Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Rummy Nose Tetra Overview The Rummy Nose Tetra (Hemigrammus rhodostomus) is an excellent choice for newcomers to the hobby, native to Amazon Basin. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Rummy Nose Tetra is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Rummy Nose Tetras can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Silver Arowana is a expert-level freshwater fish needing at least a 250-gallon tank, 75-82°F water, and pH 6.0-7.0. Silver Arowanas demand precise water conditions and are best kept by experienced aquarists. 📋 Table of Contents Silver Arowana Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Silver Arowana Overview The Silver Arowana (Osteoglossum bicirrhosum) is a challenging but stunning species for experienced aquarists only, native to South America. As a freshwater carnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Silver Arowana has a bold, aggressive personality that requires careful tank planning. With proper care and appropriate water conditions, Silver Arowanas can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Silver Dollar is a intermediate-level freshwater fish needing at least a 75-gallon tank, 75-82°F water, and pH 5.0-7.0. Silver Dollars require consistent water quality and some experience to keep successfully. 📋 Table of Contents Silver Dollar Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Silver Dollar Overview The Silver Dollar (Metynnis argenteus) is a rewarding species suited to aquarists with some experience, native to Amazon Basin. As a freshwater herbivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Silver Dollar is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Silver Dollars can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Sterbai Corydoras is a beginner-level freshwater fish needing at least a 15-gallon tank, 75-82°F water, and pH 6.0-7.5. Sterbai Corydorass are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Sterbai Corydoras Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Sterbai Corydoras Overview The Sterbai Corydoras (Corydoras sterbai) is an excellent choice for newcomers to the hobby, native to Brazil, Bolivia. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Sterbai Corydoras is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Sterbai Corydorass can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...