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135 freshwater profiles. Photos first; filter when you need to.
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Guppy
Poecilia reticulata
peaceful·beginner·40L
Neon Tetra
Paracheirodon innesi
peaceful·beginner·40L
Cardinal Tetra
Paracheirodon axelrodi
peaceful·intermediate·60L
Betta
Betta splendens
semi-aggressive·beginner·20L
Platy
Xiphophorus maculatus
peaceful·beginner·60L
Molly
Poecilia sphenops
peaceful·beginner·80L
Swordtail
Xiphophorus hellerii
semi-aggressive·beginner·80L
Zebra Danio
Danio rerio
peaceful·beginner·60L
Cherry Barb
Puntius titteya
peaceful·beginner·60L
Tiger Barb
Puntigrus tetrazona
semi-aggressive·intermediate·80L
Harlequin Rasbora
Trigonostigma heteromorpha
peaceful·beginner·60L
Corydoras Catfish
Corydoras paleatus
peaceful·beginner·60L
Bristlenose Pleco
Ancistrus sp.
peaceful·beginner·80L
Otocinclus
Otocinclus affinis
peaceful·intermediate·60L
Dwarf Gourami
Trichogaster lalius
peaceful·beginner·60L
Honey Gourami
Trichogaster chuna
peaceful·beginner·40L
Angelfish
Pterophyllum scalare
semi-aggressive·intermediate·150L
Discus
Symphysodon sp.
peaceful·advanced·200L
Oscar
Astronotus ocellatus
aggressive·intermediate·300L
Jack Dempsey
Rocio octofasciata
aggressive·intermediate·200L
German Blue Ram
Mikrogeophagus ramirezi
peaceful·intermediate·80L
Kribensis
Pelvicachromis pulcher
semi-aggressive·beginner·100L
Kuhli Loach
Pangio kuhlii
peaceful·beginner·70L
Clown Loach
Chromobotia macracanthus
peaceful·intermediate·400L
Pearl Gourami
Trichopodus leerii
peaceful·beginner·100L
White Cloud Mountain Minnow
Tanichthys albonubes
peaceful·beginner·40L
Endler's Livebearer
Poecilia wingei
peaceful·beginner·40L
Black Neon Tetra
Hyphessobrycon herbertaxelrodi
peaceful·beginner·60L
Rummy Nose Tetra
Hemigrammus rhodostomus
peaceful·intermediate·80L
Siamese Algae Eater
Crossocheilus oblongus
peaceful·beginner·100L
Electric Blue Acara
Andinoacara pulcher var.
semi-aggressive·intermediate·150L
Green Terror
Andinoacara rivulatus
aggressive·intermediate·300L
Common Pleco
Hypostomus plecostomus
peaceful·intermediate·600L
Glass Catfish
Kryptopterus vitreolus
peaceful·intermediate·80L
Boesemani Rainbowfish
Melanotaenia boesemani
peaceful·intermediate·150L
Celestial Pearl Danio
Danio margaritatus
peaceful·intermediate·30L
Chili Rasbora
Boraras brigittae
peaceful·intermediate·20L
Pygmy Corydoras
Corydoras pygmaeus
peaceful·beginner·30L
Amano Shrimp
Caridina multidentata
peaceful·beginner·40L
African Cichlid
Various (Mbuna, Peacock, Haplochromis)
aggressive·intermediate·200L
Ember Tetra
Hyphessobrycon amandae
peaceful·beginner·45L
Glowlight Tetra
Hemigrammus erythrozonus
peaceful·beginner·60L
Congo Tetra
Phenacogrammus interruptus
peaceful·intermediate·180L
Diamond Tetra
Moenkhausia pittieri
peaceful·intermediate·120L
Serpae Tetra
Hyphessobrycon eques
semi-aggressive·intermediate·100L
Lemon Tetra
Hyphessobrycon pulchripinnis
peaceful·beginner·60L
Scissortail Rasbora
Rasbora trilineata
peaceful·beginner·150L
Rosy Barb
Pethia conchonius
peaceful·beginner·180L
Odessa Barb
Pethia padamya
peaceful·beginner·120L
Pearl Danio
Danio albolineatus
peaceful·beginner·80L
Panda Corydoras
Corydoras panda
peaceful·beginner·60L
Peppered Corydoras
Corydoras paleatus
peaceful·beginner·80L
Sterba's Corydoras
Corydoras sterbai
peaceful·intermediate·100L
Julii Corydoras
Corydoras julii
peaceful·beginner·60L
Yoyo Loach
Botia almorhae
semi-aggressive·intermediate·200L
Zebra Loach
Botia striata
peaceful·intermediate·120L
Clown Pleco
Panaqolus maccus
peaceful·intermediate·110L
Upside-down Catfish
Synodontis nigriventris
peaceful·intermediate·100L
Bolivian Ram
Mikrogeophagus altispinosus
peaceful·intermediate·110L
Sparkling Gourami
Trichopsis pumila
peaceful·intermediate·40L
Dwarf Neon Rainbowfish
Melanotaenia praecox
peaceful·beginner·100L
Pea Puffer
Carinotetraodon travancoricus
semi-aggressive·intermediate·40L
Sailfin Molly
Poecilia latipinna
peaceful·beginner·120L
Hillstream Loach
Sewellia lineolata
peaceful·advanced·100L
Firemouth Cichlid
Thorichthys meeki
semi-aggressive·intermediate·200L
Bloodfin tetra
Aphyocharax anisitsi
peaceful·beginner·60L
Green neon tetra
Paracheirodon simulans
peaceful·intermediate·60L
Penguin tetra
Thayeria boehlkei
peaceful·beginner·80L
X-ray tetra
Pristella maxillaris
peaceful·beginner·60L
Black phantom tetra
Hyphessobrycon megalopterus
peaceful·beginner·80L
Lambchop / Espei rasbora
Trigonostigma espei
peaceful·beginner·60L
Giant danio
Devario malabaricus
peaceful·intermediate·200L
Gold / Chinese barb
Barbodes semifasciolatus
peaceful·beginner·120L
Denison's / red-line torpedo barb
Sahyadria denisonii
peaceful·intermediate·250L
Opaline gourami
Trichopodus trichopterus
semi-aggressive·intermediate·150L
Moonlight gourami
Trichopodus microlepis
peaceful·intermediate·180L
Croaking gourami
Trichopsis vittata
peaceful·intermediate·80L
Bronze corydoras
Corydoras aeneus
peaceful·beginner·100L
Salt and pepper cory / dwarf cory
Corydoras habrosus
peaceful·intermediate·60L
Royal pleco
Panaque nigrolineatus
peaceful·advanced·500L
Black ruby barb
Pethia nigrofasciata
peaceful·intermediate·100L
Dojo / weather loach
Misgurnus anguillicaudatus
peaceful·intermediate·150L
Turquoise / Lake Kutubu rainbowfish
Melanotaenia lacustris
peaceful·intermediate·200L
Threadfin rainbowfish
Iriatherina werneri
peaceful·intermediate·60L
Keyhole cichlid
Cleithracara maronii
peaceful·intermediate·200L
Cockatoo / crested Apistogramma
Apistogramma cacatuoides
semi-aggressive·intermediate·100L
Convict cichlid
Amatitlania nigrofasciata
semi-aggressive·beginner·200L
Tinfoil barb
Barbonymus schwanenfeldii
peaceful·intermediate·500L
Bala / silver shark
Balantiocheilos melanopterus
peaceful·intermediate·500L
Rainbow / red-tailed black shark
Epalzeorhynchos frenatum
semi-aggressive·intermediate·200L
Brown / hockey-stick pencilfish
Nannostomus eques
peaceful·intermediate·100L
Dwarf pencilfish
Nannostomus marginatus
peaceful·intermediate·60L
Golden / Beckford's pencilfish
Nannostomus beckfordi
peaceful·intermediate·80L
Splash tetra
Copella arnoldi
peaceful·advanced·80L
Chocolate gourami
Sphaerichthys osphromenoides
peaceful·advanced·80L
Paradise fish
Macropodus opercularis
semi-aggressive·intermediate·120L
Ticto / twospot barb
Pethia ticto
peaceful·beginner·100L
Silver dollar
Metynnis argenteus
peaceful·intermediate·300L
Pictus catfish
Pimelodus pictus
peaceful·intermediate·250L
Red-tailed catfish
Phractocephalus hemioliopterus
aggressive·advanced·2000L
Cuckoo / petricola catfish
Synodontis petricola
peaceful·intermediate·200L
Twig / whiptail catfish
Farlowella acus
peaceful·intermediate·150L
Adolfoi cory
Corydoras adolfoi
peaceful·intermediate·80L
Emerald catfish (Brochis)
Corydoras splendens
peaceful·beginner·120L
Golden dwarf cichlid (Nannacara)
Nannacara anomala
peaceful·intermediate·50L
Rainbow cichlid
Herotilapia multispinosa
peaceful·intermediate·200L
Jaguar cichlid
Parachromis managuensis
aggressive·advanced·500L
Severum
Heros severus
semi-aggressive·intermediate·250L
Agassiz’s dwarf cichlid
Apistogramma agassizii
semi-aggressive·intermediate·80L
Black ghost knifefish
Apteronotus albifrons
semi-aggressive·advanced·500L
Ropefish / reed fish
Erpetoichthys calabaricus
peaceful·advanced·200L
African freshwater butterflyfish
Pantodon buchholzi
peaceful·intermediate·150L
Senegal bichir
Polypterus senegalus
semi-aggressive·intermediate·300L
Banded leporinus
Leporinus fasciatus
semi-aggressive·intermediate·300L
Checkerboard cichlid
Dicrossus filamentosus
peaceful·intermediate·100L
Nerite Snail
Neritina natalensis
peaceful·beginner·20L
Cherry Shrimp
Neocaridina davidi
peaceful·beginner·20L
Mystery Snail
Pomacea bridgesii
peaceful·beginner·40L
Assassin Snail
Anentome helena
peaceful·beginner·30L
Bamboo Shrimp
Atyopsis moluccensis
peaceful·intermediate·80L
Ghost Shrimp
Palaemonetes paludosus
semi-aggressive·beginner·40L
Blue Dream Shrimp
Neocaridina davidi
peaceful·beginner·20L
Malaysian Trumpet Snail
Melanoides tuberculata
peaceful·beginner·20L
Apistogramma Borellii
Apistogramma borellii
semi-aggressive·intermediate·80L
Apistogramma Macmasteri
Apistogramma macmasteri
semi-aggressive·intermediate·100L
Apistogramma Trifasciata
Apistogramma trifasciata
semi-aggressive·intermediate·80L
Golden Wonder Killifish
Aplocheilus lineatus
semi-aggressive·intermediate·80L
Clown Killifish
Epiplatys annulatus
peaceful·intermediate·20L
Marbled Hatchetfish
Carnegiella strigata
peaceful·intermediate·60L
Celebes Rainbowfish
Marosatherina ladigesi
peaceful·intermediate·80L
Silver Tip Tetra
Hasemania nana
peaceful·beginner·60L
Rosy Tetra
Hyphessobrycon rosaceus
peaceful·beginner·80L
American Flagfish
Jordanella floridae
semi-aggressive·intermediate·60L
Beckford Pencilfish
Nannostomus beckfordi
peaceful·beginner·60L
Columbian Tetra
Hyphessobrycon columbianus
peaceful·beginner·80L