Freshwater

Quick Answer: The Angelfish is a intermediate-level freshwater fish needing at least a 30-gallon tank, 75-82°F water, and pH 6.0-7.5. Angelfishs require consistent water quality and some experience to keep successfully. 📋 Table of Contents Angelfish Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Angelfish Overview The Angelfish (Pterophyllum scalare) is a rewarding species suited to aquarists with some experience, 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 Angelfish can be semi-aggressive, especially when establishing territory or during breeding. With proper care and appropriate water conditions, Angelfishs can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Apistogramma is a intermediate-level freshwater fish needing at least a 20-gallon tank, 73-82°F water, and pH 5.0-7.0. Apistogrammas require consistent water quality and some experience to keep successfully. 📋 Table of Contents Apistogramma Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Apistogramma Overview The Apistogramma (Apistogramma cacatuoides) 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 Apistogramma can be semi-aggressive, especially when establishing territory or during breeding. With proper care and appropriate water conditions, Apistogrammas can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The best beginner aquarium plants are low-light, low-maintenance species that thrive without CO2 injection or special fertilizers. Top picks: Java Fern (nearly indestructible, $5–12), Anubias Barteri (thrives in low light, $8–15), and Amazon Sword (lush centerpiece plant, $6–12). Live plants transform an aquarium. They oxygenate the water, absorb nitrates, reduce algae, and give fish and shrimp natural hiding spots. But for beginners, the world of aquatic plants can feel overwhelming — CO2 systems, high-intensity lights, substrate depth, ferts. Here’s the truth: you don’t need any of that to start. These eight plants are the ones experts actually recommend to newcomers, and most of them will grow under the cheap LED strip that came with your beginner fish tank. ...

Quick Answer: The best beginner fish are hardy, peaceful, and forgiving of minor water parameter fluctuations. Top picks: Betta (5+ gallons, solitary), Neon Tetra (10+ gallons, school of 6+), Platy (10+ gallons, livebearer), Corydoras Catfish (10+ gallons, school of 3+), and Zebra Danio (10+ gallons, active schooler). Always cycle your tank first and research each species’ specific needs. Choosing your first fish is exciting — and overwhelming. Pet stores display hundreds of species, but most aren’t suitable for beginners. The wrong choice leads to dead fish, frustration, and an abandoned tank. ...

Quick Answer: The Betta Fish is a beginner-level freshwater fish needing at least a 5-gallon tank, 76-82°F water, and pH 6.5-7.5. Betta Fishs are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Betta Fish Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Betta Fish Overview The Betta Fish (Betta splendens) is an excellent choice for newcomers to the hobby, native to Southeast Asia (Thailand, Cambodia). As a freshwater carnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Betta Fish has a bold, aggressive personality that requires careful tank planning. With proper care and appropriate water conditions, Betta Fishs can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Black Phantom Tetra is a beginner-level freshwater fish needing at least a 10-gallon tank, 72-82°F water, and pH 6.0-7.5. Black Phantom Tetras are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Black Phantom Tetra Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Black Phantom Tetra Overview The Black Phantom Tetra (Hyphessobrycon megalopterus) 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 Black Phantom Tetra is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Black Phantom Tetras can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Bolivian Ram is a beginner-level freshwater fish needing at least a 20-gallon tank, 74-82°F water, and pH 6.0-7.5. Bolivian Rams are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Bolivian Ram Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Bolivian Ram Overview The Bolivian Ram (Mikrogeophagus altispinosus) is an excellent choice for newcomers to the hobby, native to Bolivia, Brazil. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Bolivian Ram is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Bolivian Rams can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Bristlenose Pleco is a beginner-level freshwater fish needing at least a 25-gallon tank, 73-81°F water, and pH 6.5-7.5. Bristlenose Plecos are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Bristlenose Pleco Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Bristlenose Pleco Overview The Bristlenose Pleco (Ancistrus cirrhosis) is an excellent choice for newcomers to the hobby, 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 Bristlenose Pleco is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Bristlenose Plecos can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Cardinal Tetra is a beginner-level freshwater fish needing at least a 15-gallon tank, 73-81°F water, and pH 4.6-6.2. Cardinal Tetras are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Cardinal Tetra Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Cardinal Tetra Overview The Cardinal Tetra (Paracheirodon axelrodi) is an excellent choice for newcomers to the hobby, native to Orinoco and Negro rivers. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Cardinal Tetra is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Cardinal Tetras can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Cherry Barb is a beginner-level freshwater fish needing at least a 20-gallon tank, 72-80°F water, and pH 6.0-7.0. Cherry Barbs are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Cherry Barb Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Cherry Barb Overview The Cherry Barb (Puntius titteya) is an excellent choice for newcomers to the hobby, native to Sri Lanka. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Cherry Barb is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Cherry Barbs can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Clown Loach is a intermediate-level freshwater fish needing at least a 75-gallon tank, 77-86°F water, and pH 6.0-7.5. Clown Loachs require consistent water quality and some experience to keep successfully. 📋 Table of Contents Clown Loach Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Clown Loach Overview The Clown Loach (Chromobotia macracanthus) is a rewarding species suited to aquarists with some experience, native to Borneo, Sumatra. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Clown Loach is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Clown Loachs can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Common Pleco is a beginner-level freshwater fish needing at least a 75-gallon tank, 72-86°F water, and pH 6.5-7.5. Common Plecos are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Common Pleco Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Common Pleco Overview The Common Pleco (Hypostomus plecostomus) is an excellent choice for newcomers to the hobby, native to 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 Common Pleco is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Common Plecos can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Congo Tetra is a beginner-level freshwater fish needing at least a 30-gallon tank, 75-81°F water, and pH 6.0-7.5. Congo Tetras are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Congo Tetra Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Congo Tetra Overview The Congo Tetra (Phenacogrammus interruptus) is an excellent choice for newcomers to the hobby, native to Congo River, Africa. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Congo Tetra is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Congo Tetras can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Convict Cichlid is a beginner-level freshwater fish needing at least a 30-gallon tank, 68-82°F water, and pH 6.0-8.0. Convict Cichlids are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Convict Cichlid Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Convict Cichlid Overview The Convict Cichlid (Amatitlania nigrofasciata) is an excellent choice for newcomers to the hobby, native to 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. The Convict Cichlid has a bold, aggressive personality that requires careful tank planning. With proper care and appropriate water conditions, Convict Cichlids can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Corydoras Catfish is a beginner-level freshwater fish needing at least a 15-gallon tank, 72-79°F water, and pH 6.0-7.5. Corydoras Catfishs are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Corydoras Catfish Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Corydoras Catfish Overview The Corydoras Catfish (Corydoras paleatus) is an excellent choice for newcomers to the hobby, native to 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. Known for its docile temperament, the Corydoras Catfish fits well in peaceful community tanks. With proper care and appropriate water conditions, Corydoras Catfishs can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Discus is a expert-level freshwater fish needing at least a 55-gallon tank, 82-88°F water, and pH 5.0-6.5. Discuss demand precise water conditions and are best kept by experienced aquarists. 📋 Table of Contents Discus Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Discus Overview The Discus (Symphysodon discus) is a challenging but stunning species for experienced aquarists only, native to Amazon River. As a freshwater carnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Discus is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Discuss can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Dwarf Gourami is a beginner-level freshwater fish needing at least a 10-gallon tank, 77-82°F water, and pH 6.0-7.5. Dwarf Gouramis are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Dwarf Gourami Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Dwarf Gourami Overview The Dwarf Gourami (Trichogaster lalius) is an excellent choice for newcomers to the hobby, native to South 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 Dwarf Gourami is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Dwarf Gouramis can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Electric Yellow Cichlid is a intermediate-level freshwater fish needing at least a 30-gallon tank, 75-86°F water, and pH 7.6-8.8. Electric Yellow Cichlids require consistent water quality and some experience to keep successfully. 📋 Table of Contents Electric Yellow Cichlid Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Electric Yellow Cichlid Overview The Electric Yellow Cichlid (Labidochromis caeruleus) is a rewarding species suited to aquarists with some experience, native to Lake Malawi, Africa. As a freshwater omnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Electric Yellow Cichlid has a bold, aggressive personality that requires careful tank planning. With proper care and appropriate water conditions, Electric Yellow Cichlids can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Firemouth Cichlid is a intermediate-level freshwater fish needing at least a 30-gallon tank, 75-86°F water, and pH 6.5-8.0. Firemouth Cichlids require consistent water quality and some experience to keep successfully. 📋 Table of Contents Firemouth Cichlid Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Firemouth Cichlid Overview The Firemouth Cichlid (Thorichthys meeki) is a rewarding species suited to aquarists with some experience, native to 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. The Firemouth Cichlid can be semi-aggressive, especially when establishing territory or during breeding. With proper care and appropriate water conditions, Firemouth Cichlids can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Flowerhorn Cichlid is a intermediate-level freshwater fish needing at least a 75-gallon tank, 80-89°F water, and pH 7.0-8.0. Flowerhorn Cichlids require consistent water quality and some experience to keep successfully. 📋 Table of Contents Flowerhorn Cichlid Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Flowerhorn Cichlid Overview The Flowerhorn Cichlid (Hybrid (Cichlidae)) is a rewarding species suited to aquarists with some experience, native to Captive-bred (Malaysia). As a freshwater carnivore, this species has earned its place as a staple in community tanks, species-only setups, and planted aquariums worldwide. The Flowerhorn Cichlid has a bold, aggressive personality that requires careful tank planning. With proper care and appropriate water conditions, Flowerhorn Cichlids can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Frontosa Cichlid is a intermediate-level freshwater fish needing at least a 75-gallon tank, 75-79°F water, and pH 7.8-9.0. Frontosa Cichlids require consistent water quality and some experience to keep successfully. 📋 Table of Contents Frontosa Cichlid Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Frontosa Cichlid Overview The Frontosa Cichlid (Cyphotilapia frontosa) is a rewarding species suited to aquarists with some experience, native to Lake Tanganyika, 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 Frontosa Cichlid can be semi-aggressive, especially when establishing territory or during breeding. With proper care and appropriate water conditions, Frontosa Cichlids can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: The Goldfish is a beginner-level freshwater fish needing at least a 20-gallon tank, 65-72°F water, and pH 7.0-8.4. Goldfishs are hardy and forgiving, making them ideal for newcomers to the hobby. 📋 Table of Contents Goldfish Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Goldfish Overview The Goldfish (Carassius auratus) is an excellent choice for newcomers to the hobby, 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 Goldfish is a peaceful species that generally coexists well with other non-aggressive fish. With proper care and appropriate water conditions, Goldfishs can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...

Quick Answer: Fancy goldfish need a minimum of 20–30 gallons for one fish plus 10 gallons per additional fish. Single-tail goldfish (common, comet) need 40+ gallons for one and 10–15 gallons per additional. Goldfish bowls and small tanks cause chronic suffering through ammonia buildup, stunted growth, and shortened lifespan — the “one inch per gallon” rule is dangerously wrong for goldfish. Goldfish are the most mistreated fish in the hobby — not out of malice, but because the information on their packaging and at checkout is catastrophically wrong. The 10-gallon “goldfish starter kit” that every big box pet store sells sets beginners up for failure and the fish up for a short, stressed life. FishBase documents goldfish reaching over 30cm in natural conditions. Let’s set the record straight on what goldfish actually need, because when kept properly, these fish are intelligent, long-lived, and remarkable. ...

Quick Answer: The Green Spotted Puffer is a intermediate-level freshwater fish needing at least a 30-gallon tank, 75-82°F water, and pH 7.0-8.0. Green Spotted Puffers require consistent water quality and some experience to keep successfully. 📋 Table of Contents Green Spotted Puffer Overview Tank Requirements Diet & Feeding Compatibility & Tank Mates Common Health Issues Green Spotted Puffer Overview The Green Spotted Puffer (Dichotomycter nigroviridis) is a rewarding species suited to aquarists with some experience, native to South/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 Green Spotted Puffer has a bold, aggressive personality that requires careful tank planning. With proper care and appropriate water conditions, Green Spotted Puffers can live for several years and become a rewarding centerpiece — or supporting cast — of your aquarium. ...