South America
Adolf's catfish
Corydoras adolfoi
Temp22–26°C
pH6–8
Size5.7 cm
DietOmnivore
SwimBottom
DifficultyEasy
Adolf's catfish
Corydoras adolfoi
fish
Fish suited to alkaline water (around pH 8)
Species whose documented pH range includes 8.0 — overlap check only; measure your own water and acclimate carefully.
134 species
- Asia
Asian bumblebee catfish
Leiocassis siamensis
Temp22–27°CpH6–8Size18 cmDietOmnivoreSwimBottomDifficultyModerateAsian bumblebee catfish
Leiocassis siamensis
- Asia
Badis
Badis badis
Temp20–26°CpH6–8Size7.1 cmDietOmnivoreSwimMiddleDifficultyModerateBadis
Badis badis
- Central America
Biajaca
Nandopsis tetracanthus
Temp24–30°CpH7–8Size20 cmDiet—SwimMiddleDifficultyModerateBiajaca
Nandopsis tetracanthus
- South America
Black ghost
Apteronotus albifrons
Temp23–28°CpH6–8Size50 cmDietCarnivoreSwimBottomDifficultyModerateBlack ghost
Apteronotus albifrons
- South America
Black tetra
Gymnocorymbus ternetzi var.
Temp20–26°CpH6–8Size7.5 cmDiet—SwimMiddleDifficultyEasyBlack tetra
Gymnocorymbus ternetzi var.
- South America
Black tetra
Gymnocorymbus ternetzi
Temp20–26°CpH6–8Size7.5 cmDiet—SwimMiddleDifficultyEasyBlack tetra
Gymnocorymbus ternetzi
- South America
Blackline penguinfish
Thayeria boehlkei
Temp22–28°CpH6–8Size3.6 cmDiet—SwimMiddleDifficultyModerateBlackline penguinfish
Thayeria boehlkei
- South America
Blue acara
Andinoacara pulcher var.
Temp22–28°CpH6.5–8Size16 cmDietOmnivoreSwimMiddleDifficultyModerateBlue acara
Andinoacara pulcher var.
- Africa
Blue gularis
Fundulopanchax sjoestedti
Temp22–26°CpH6–8Size13 cmDiet—SwimMiddleDifficultyModerateBlue gularis
Fundulopanchax sjoestedti
- Africa
Blue streak hap
Labidochromis caeruleus
Temp23.9–27.8°CpH7.7–8.6Size8.1 cmDietOmnivoreSwimMiddleDifficultyModerateBlue streak hap
Labidochromis caeruleus
- Africa
Bluegray mbuna
Melanochromis johannii
Temp24–28°CpH8–8Size10 cmDiet—SwimMiddleDifficultyModerateBluegray mbuna
Melanochromis johannii
- Asia
Boeseman's rainbowfish
Melanotaenia boesemani
Temp27.2–30°CpH7–8Size9 cmDiet—SwimMiddleDifficultyModerateBoeseman's rainbowfish
Melanotaenia boesemani
- South America
Bronze corydoras
Corydoras aeneus
Temp22–26°CpH6–8Size7.5 cmDietOmnivoreSwimBottomDifficultyEasyBronze corydoras
Corydoras aeneus
- South America
Buenos Aires tetra
Hyphessobrycon anisitsi
Temp18–28°CpH6–8Size13.2 cmDietOmnivoreSwimMiddleDifficultyModerateBuenos Aires tetra
Hyphessobrycon anisitsi
- North America
Butterfly splitfin
Ameca splendens
Temp20–26°CpH6–8Size8 cmDietOmnivoreSwimMiddleDifficultyModerateButterfly splitfin
Ameca splendens
- Asia
Celebes rainbowfish
Marosatherina ladigesi
Temp22.2–27.8°CpH7–8Size8 cmDietOmnivoreSwimAll levelsDifficultyModerateCelebes rainbowfish
Marosatherina ladigesi
- Asia
Cherry barb
Puntius titteya
Temp23–27°CpH6–8Size5 cmDietOmnivoreSwimMiddleDifficultyModerateCherry barb
Puntius titteya
- Asia
Chinese barb
Barbodes semifasciolatus
Temp18–24°CpH6–8Size7.6 cmDiet—SwimMiddleDifficultyModerateChinese barb
Barbodes semifasciolatus
- Asia
Chinese false gudgeon
Abbottina rivularis
Temp5–26°CpH7–8Size18.9 cmDietCarnivoreSwimMiddleDifficultyModerateChinese false gudgeon
Abbottina rivularis
- Asia
Chinese lake gudgeon
Sarcocheilichthys sinensis
Temp5–25°CpH7–8Size30 cmDietOmnivoreSwimMiddleDifficultyModerateChinese lake gudgeon
Sarcocheilichthys sinensis
- Asia
Clown loach
Chromobotia macracanthus
Temp25–30°CpH5–8Size30.5 cmDiet—SwimBottomDifficultyModerateClown loach
Chromobotia macracanthus
- South America
Cockatoo cichlid
Apistogramma cacatuoides
Temp22–29°CpH6–8Size5 cmDietOmnivoreSwimBottomDifficultyEasyCockatoo cichlid
Apistogramma cacatuoides
- Africa
Congo tetra
Phenacogrammus interruptus
Temp22.8–27.8°CpH6–8Size8 cmDiet—SwimMiddleDifficultyModerateCongo tetra
Phenacogrammus interruptus
- Central America
Convict cichlid
Amatitlania nigrofasciata
Temp20–28°CpH7–8Size10 cmDietOmnivoreSwimMiddleDifficultyModerateConvict cichlid
Amatitlania nigrofasciata
- Oceania
Desert goby
Chlamydogobius eremius
Temp18–30°CpH7–8Size6 cmDiet—SwimMiddleDifficultyModerateDesert goby
Chlamydogobius eremius
- Asia
Dwarf gourami
Trichogaster lalius
Temp22–28°CpH6–8Size9.5 cmDietOmnivoreSwimMiddleDifficultyModerateDwarf gourami
Trichogaster lalius
- Africa
Elephantnose fish
Gnathonemus petersii
Temp22.8–27.8°CpH6–8Size35 cmDietOmnivoreSwimMiddleDifficultyModerateElephantnose fish
Gnathonemus petersii
- Asia
Emerald Dwarf Rasbora
Danio erythromicron
Temp20–24°CpH7–8Size3 cmDietOmnivoreSwimMiddleDifficultyEasyEmerald Dwarf Rasbora
Danio erythromicron
- South America
Endlers guppy
Poecilia wingei
Temp24–30°CpH7–8.5Size2 cmDietOmnivoreSwimAll levelsDifficultyEasyEndlers guppy
Poecilia wingei
- Asia
Fire eel
Mastacembelus erythrotaenia
Temp24–28°CpH6–8Size100 cmDietCarnivoreSwimBottomDifficultyModerateFire eel
Mastacembelus erythrotaenia
- Oceania
Forktail rainbowfish
Pseudomugil furcatus
Temp—pH6–8Size5 cmDiet—SwimMiddleDifficultyModerateForktail rainbowfish
Pseudomugil furcatus
- South America
Freshwater angelfish
Pterophyllum scalare
Temp24–30°CpH6–8Size10.5 cmDiet—SwimMiddleDifficultyModerateFreshwater angelfish
Pterophyllum scalare
- Asia
Giant danio
Devario aequipinnatus
Temp22–24°CpH6–8Size15 cmDietOmnivoreSwimAll levelsDifficultyModerateGiant danio
Devario aequipinnatus
- South America
Glowlight tetra
Hemigrammus erythrozonus
Temp22–28°CpH6–8Size3.3 cmDiet—SwimMiddleDifficultyEasyGlowlight tetra
Hemigrammus erythrozonus
- Africa
Gray bichir
Polypterus senegalus
Temp—pH6–8Size70 cmDiet—SwimBottomDifficultyModerateGray bichir
Polypterus senegalus
- Central America
Green swordtail
Xiphophorus hellerii
Temp22–28°CpH7–8Size14 cmDiet—SwimAll levelsDifficultyEasyGreen swordtail
Xiphophorus hellerii
- South America
Green terror
Andinoacara rivulatus
Temp22–26°CpH6.5–8Size20 cmDiet—SwimMiddleDifficultyModerateGreen terror
Andinoacara rivulatus
- South America
Greenstreaked eartheater
Biotodoma cupido
Temp24–29°CpH6–8Size11.7 cmDiet—SwimMiddleDifficultyModerateGreenstreaked eartheater
Biotodoma cupido
- South America
Guayas cichlid
Cichlasoma festae
Temp25–29°CpH7–8Size25 cmDiet—SwimMiddleDifficultyModerateGuayas cichlid
Cichlasoma festae
- South America
Guitarrita
Bunocephalus coracoideus
Temp20–27°CpH6–8Size11 cmDietOmnivoreSwimBottomDifficultyModerateGuitarrita
Bunocephalus coracoideus
- South America
Guppy
Poecilia reticulata
Temp22–28°CpH7–8Size5 cmDietOmnivoreSwimMiddleDifficultyEasyGuppy
Poecilia reticulata
- Central America
Haitian cichlid
Nandopsis haitiensis
Temp24–30°CpH7–8Size21.5 cmDietOmnivoreSwimMiddleDifficultyModerateHaitian cichlid
Nandopsis haitiensis
- South America
Head-and-taillight tetra
Hemigrammus ocellifer
Temp22–28°CpH6–8Size4.9 cmDietOmnivoreSwimMiddleDifficultyModerateHead-and-taillight tetra
Hemigrammus ocellifer
- Oceania
Honey blue eye
Pseudomugil mellis
Temp24–28°CpH6–8Size3.5 cmDiet—SwimMiddleDifficultyModerateHoney blue eye
Pseudomugil mellis
- Asia
Honey gourami
Trichogaster chuna
Temp22–27°CpH6–8Size13.7 cmDiet—SwimMiddleDifficultyModerateHoney gourami
Trichogaster chuna
- Africa
Hump-head
Cyrtocara moorii
Temp24–28°CpH7.2–8.8Size20 cmDiet—SwimMiddleDifficultyModerateHump-head
Cyrtocara moorii
- Africa
Humphead cichlid
Cyphotilapia frontosa
Temp24–26°CpH8–9Size33 cmDiet—SwimMiddleDifficultyModerateHumphead cichlid
Cyphotilapia frontosa
- Asia
Indonesian snakehead
Channa micropeltes
Temp24–30°CpH6–8Size130 cmDietCarnivoreSwimMiddleDifficultyHardIndonesian snakehead
Channa micropeltes
- Central America
Jack Dempsey
Rocio octofasciata
Temp20–30°CpH7–8Size25 cmDiet—SwimMiddleDifficultyModerateJack Dempsey
Rocio octofasciata
- Asia
Japanese rice fish
Oryzias latipes
Temp5–30°CpH7–8Size4 cmDiet—SwimAll levelsDifficultyModerateJapanese rice fish
Oryzias latipes
- Asia
Javanese ricefish
Oryzias javanicus
Temp22–28°CpH7.5–8.5Size4.5 cmDiet—SwimMiddleDifficultyModerateJavanese ricefish
Oryzias javanicus
- Australia
Jointed Razorfish
Aeoliscus strigatus
Temp24–27°CpH8–8.4Size15 cmDiet—SwimMiddleDifficultyModerateJointed Razorfish
Aeoliscus strigatus
- Asia
Kissing gourami
Helostoma temminckii
Temp22–28°CpH6–8Size30 cmDiet—SwimMiddleDifficultyModerateKissing gourami
Helostoma temminckii
- South America
Lemon tetra
Hyphessobrycon pulchripinnis
Temp23–28°CpH5.5–8Size3.8 cmDiet—SwimMiddleDifficultyModerateLemon tetra
Hyphessobrycon pulchripinnis
- South America
Leopard corydoras
Corydoras julii
Temp22–26°CpH6–8Size5.2 cmDiet—SwimBottomDifficultyEasyLeopard corydoras
Corydoras julii
- Asia
Malabar pufferfish
Carinotetraodon travancoricus
Temp22–26°CpH7.5–8.3Size3.5 cmDietOmnivoreSwimMiddleDifficultyExpertMalabar pufferfish
Carinotetraodon travancoricus
- Africa
Malawi eyebiter
Dimidiochromis compressiceps
Temp24–28°CpH8–8Size23 cmDiet—SwimMiddleDifficultyModerateMalawi eyebiter
Dimidiochromis compressiceps
- Central America
Moga
Hypsophrys nicaraguensis
Temp24–28°CpH7–8Size16.5 cmDiet—SwimMiddleDifficultyModerateMoga
Hypsophrys nicaraguensis
- South America
Molly
Poecilia sphenops
Temp24–28°CpH7.5–8.2Size7.5 cmDiet—SwimAll levelsDifficultyModerateMolly
Poecilia sphenops
- Africa
Multies
Neolamprologus multifasciatus
Temp24–27°CpH8–9Size4 cmDiet—SwimMiddleDifficultyModerateMulties
Neolamprologus multifasciatus
- South America
Oscar
Astronotus ocellatus
Temp22–28°CpH6–8Size45.7 cmDiet—SwimMiddleDifficultyModerateOscar
Astronotus ocellatus
- South America
Palespotted corydoras
Corydoras gossei
Temp22–26°CpH6–8Size5.5 cmDietOmnivoreSwimBottomDifficultyEasyPalespotted corydoras
Corydoras gossei
Pan sole
Brachirus pan
Temp22–28°CpH7–8Size11.1 cmDietOmnivoreSwimBottomDifficultyModeratePan sole
Brachirus pan
- South America
Panda corydoras
Corydoras panda
Temp22–26°CpH6–8Size3.8 cmDiet—SwimBottomDifficultyEasyPanda corydoras
Corydoras panda
- Asia
Pearl gourami
Trichopodus leerii
Temp23.9–30°CpH6–8Size12 cmDiet—SwimMiddleDifficultyModeratePearl gourami
Trichopodus leerii
- South America
Peppered corydoras
Corydoras paleatus
Temp18–24°CpH6–8Size6.6 cmDiet—SwimBottomDifficultyEasyPeppered corydoras
Corydoras paleatus
- South America
Pictus cat
Pimelodus pictus
Temp22–26°CpH6–8Size11 cmDiet—SwimBottomDifficultyModeratePictus cat
Pimelodus pictus
- Asia
Pond loach
Misgurnus anguillicaudatus
Temp10–25°CpH6.5–8Size28 cmDietOmnivoreSwimBottomDifficultyModeratePond loach
Misgurnus anguillicaudatus
- Africa
Princess of Burundi
Neolamprologus brichardi
Temp24–27°CpH8–9Size9 cmDiet—SwimMiddleDifficultyModeratePrincess of Burundi
Neolamprologus brichardi
- South America
Pygmy corydoras
Corydoras pygmaeus
Temp22–26°CpH6–8Size2.1 cmDiet—SwimBottomDifficultyEasyPygmy corydoras
Corydoras pygmaeus
- Asia
Rainbow gudgeon
Sarcocheilichthys nigripinnis
Temp10–25°CpH7–8Size16 cmDietOmnivoreSwimMiddleDifficultyModerateRainbow gudgeon
Sarcocheilichthys nigripinnis
- Africa
Rainbow krib
Pelvicachromis pulcher
Temp24–27°CpH5–8Size11 cmDiet—SwimMiddleDifficultyModerateRainbow krib
Pelvicachromis pulcher
- asia
Red garra
Garra rufa
Temp18–30°CpH7–8Size14.1 cmDiet—SwimMiddleDifficultyModerateRed garra
Garra rufa
- Asia
Red rainbowfish
Glossolepis incisus
Temp22.2–25°CpH7.6–8.2Size12 cmDietOmnivoreSwimMiddleDifficultyModerateRed rainbowfish
Glossolepis incisus
- South America
Redstriped eartheater
Geophagus surinamensis
Temp24–29°CpH6–8Size17.2 cmDiet—SwimMiddleDifficultyModerateRedstriped eartheater
Geophagus surinamensis
Rose bitterling
Rhodeus ocellatus
Temp5–25°CpH7–8.5Size8 cmDietOmnivoreSwimMiddleDifficultyModerateRose bitterling
Rhodeus ocellatus
- Asia
Rosy barb
Pethia conchonius
Temp16–24°CpH6–8Size14 cmDiet—SwimMiddleDifficultyModerateRosy barb
Pethia conchonius
- North America
Sailfin molly
Poecilia latipinna
Temp24–28°CpH7.5–8.5Size15 cmDiet—SwimMiddleDifficultyExpertSailfin molly
Poecilia latipinna
- Asia
Sawbwa barb
Sawbwa resplendens
Temp20–24°CpH7–8Size3 cmDiet—SwimMiddleDifficultyModerateSawbwa barb
Sawbwa resplendens
- Asia
Scarlet badis
Dario dario
Temp18–26°CpH6.5–8.5Size1.5 cmDiet—SwimMiddleDifficultyModerateScarlet badis
Dario dario
- South America
Schwartz's catfish
Corydoras schwartzi
Temp22–26°CpH6–8Size3.9 cmDiet—SwimBottomDifficultyModerateSchwartz's catfish
Corydoras schwartzi
- Asia
Short-tailed pipefish
Microphis brachyurus
Temp24–28°CpH7–8Size22 cmDietCarnivoreSwimMiddleDifficultyModerateShort-tailed pipefish
Microphis brachyurus
- Asia
Siamese algae-eater
Gyrinocheilus aymonieri
Temp22–28°CpH6–8Size28 cmDiet—SwimMiddleDifficultyModerateSiamese algae-eater
Gyrinocheilus aymonieri
- Asia
Siamese fighting fish
Betta splendens var.
Temp24–30°CpH6–8Size6.5 cmDietCarnivoreSwimMiddleDifficultyModerateSiamese fighting fish
Betta splendens var.
- Asia
Siamese fighting fish
Betta splendens hybrid
Temp24–30°CpH6–8Size6.5 cmDiet—SwimAll levelsDifficultyEasySiamese fighting fish
Betta splendens hybrid
- Asia
Siamese fighting fish
Betta splendens
Temp24–30°CpH6–8Size6.5 cmDiet—SwimMiddleDifficultyModerateSiamese fighting fish
Betta splendens
- Asia
Siamese flying fox
Crossocheilus oblongus
Temp22–26°CpH6.5–8Size16 cmDiet—SwimMiddleDifficultyModerateSiamese flying fox
Crossocheilus oblongus
- Asia
Silver Tiger fish
Datnioides polota
Temp24–28°CpH7–8.5Size30 cmDietOmnivoreSwimMiddleDifficultyModerateSilver Tiger fish
Datnioides polota
- South America
Silvertip tetra
Hasemania nana
Temp22–28°CpH6–8Size3.8 cmDiet—SwimMiddleDifficultyModerateSilvertip tetra
Hasemania nana
- Asia
Small snakehead
Channa asiatica
Temp10–25°CpH6.5–8Size23.5 cmDietCarnivoreSwimMiddleDifficultyModerateSmall snakehead
Channa asiatica
- Central America
Southern platyfish
Xiphophorus maculatus
Temp22–28°CpH7–8Size4 cmDiet—SwimMiddleDifficultyEasySouthern platyfish
Xiphophorus maculatus
- South America
Splash tetra
Copella arnoldi
Temp22–28°CpH6–8Size4.2 cmDiet—SwimMiddleDifficultyModerateSplash tetra
Copella arnoldi
- South America
Sterba's cory
Corydoras sterbai
Temp24–28°CpH6–8Size6.8 cmDietOmnivoreSwimBottomDifficultyEasySterba's cory
Corydoras sterbai
- Asia
Sumatra barb
Puntigrus tetrazona
Temp22–26°CpH6–8Size7 cmDiet—SwimMiddleDifficultyModerateSumatra barb
Puntigrus tetrazona
- Africa
Tanganyika blackfin
Altolamprologus calvus
Temp24–27°CpH8–9Size13.5 cmDietOmnivoreSwimMiddleDifficultyModerateTanganyika blackfin
Altolamprologus calvus
- Asia
Threadfin rainbowfish
Iriatherina werneri
Temp22–30°CpH6–8Size4 cmDiet—SwimMiddleDifficultyModerateThreadfin rainbowfish
Iriatherina werneri
- Asia
Three spot gourami
Trichogaster trichopterus
Temp22–28°CpH6–8Size15 cmDiet—SwimMiddleDifficultyModerateThree spot gourami
Trichogaster trichopterus
- Asia
Three-lined rasbora
Rasbora trilineata
Temp22–25°CpH6–8Size13 cmDietOmnivoreSwimMiddleDifficultyModerateThree-lined rasbora
Rasbora trilineata
- South America
Twosaddle corydoras
Corydoras weitzmani
Temp22–26°CpH6–8Size5 cmDiet—SwimBottomDifficultyModerateTwosaddle corydoras
Corydoras weitzmani
- South America
Umbrella cichlid
Apistogramma borellii
Temp20–26°CpH6–8Size3.9 cmDietOmnivoreSwimBottomDifficultyModerateUmbrella cichlid
Apistogramma borellii
- Asia
Walking snakehead
Channa orientalis
Temp22–28°CpH6–8Size33 cmDiet—SwimMiddleDifficultyModerateWalking snakehead
Channa orientalis
- Asia
White cloud mountain minnow
Tanichthys albonubes
Temp14–22°CpH6–8Size4 cmDiet—SwimMiddleDifficultyEasyWhite cloud mountain minnow
Tanichthys albonubes
- Central America
Yellow belly cichlid
Cichlasoma salvini
Temp22–28°CpH7–8Size22 cmDiet—SwimMiddleDifficultyModerateYellow belly cichlid
Cichlasoma salvini
- Asia
Zebra Archerfish
Toxotes blythii
Temp25–30°CpH7–8Size15 cmDiet—SwimTopDifficultyModerateZebra Archerfish
Toxotes blythii
- Asia
Zebra danio
Danio rerio
Temp—pH6–8Size3.8 cmDiet—SwimAll levelsDifficultyEasyZebra danio
Danio rerio
- Asia
Zebra loach
Botia striata
Temp23–27°CpH6–8Size7.8 cmDiet—SwimBottomDifficultyModerateZebra loach
Botia striata
- Asia
Opsariichthys bidens
Temp5–24°CpH6.5–8Size26.1 cmDiet—SwimMiddleDifficultyModerateOpsariichthys bidens
Odontamblyopus lacepedii
Temp20–28°CpH7.5–8.5Size30.3 cmDietCarnivoreSwimBottomDifficultyModerateOdontamblyopus lacepedii
- Africa
Neolamprologus caudopunctatus
Temp24–27°CpH7.5–8.5Size6.5 cmDiet—SwimMiddleDifficultyModerateNeolamprologus caudopunctatus
- Africa
Altolamprologus fasciatus
Temp24–27°CpH8–9Size15 cmDietOmnivoreSwimMiddleDifficultyModerateAltolamprologus fasciatus
- Asia
Semilabeo notabilis
Temp15–24°CpH7–8Size44 cmDiet—SwimMiddleDifficultyModerateSemilabeo notabilis
- Asia
Yaoshania pachychilus
Temp18–24°CpH7–8Size5.8 cmDietOmnivoreSwimMiddleDifficultyModerateYaoshania pachychilus
- Asia
Mugilogobius hitam
Temp24–28°CpH7–8Size4.3 cmDietInsectivoreSwimBottomDifficulty—Mugilogobius hitam
Caridina dennerli
Temp26–30°CpH7.5–8.5Size2.5 cmDietOmnivoreSwimMiddleDifficultyModerateCaridina dennerli
- Africa
Telmatochromis temporalis
Temp24–27°CpH8–9Size10.2 cmDietOmnivoreSwimMiddleDifficultyModerateTelmatochromis temporalis
Neocaridina davidi var. yellow
Temp18–28°CpH6.5–8Size3 cmDietOmnivoreSwimMiddleDifficultyEasyNeocaridina davidi var. yellow
- Asia
Stiphodon percnopterygionus
Temp22–28°CpH7–8Size3.7 cmDietOmnivoreSwimMiddleDifficultyModerateStiphodon percnopterygionus
- Asia
Stiphodon atropurpureus
Temp22–28°CpH7–8Size5 cmDiet—SwimMiddleDifficultyModerateStiphodon atropurpureus
- Asia
Stiphodon semoni
Temp22–28°CpH7–8Size4.6 cmDietOmnivoreSwimMiddleDifficultyModerateStiphodon semoni
- Africa
Nimbochromis livingstonii
Temp24–28°CpH8–8Size25 cmDiet—SwimMiddleDifficultyModerateNimbochromis livingstonii
- Africa
Lamprologus ocellatus
Temp24–27°CpH8–9Size5.8 cmDiet—SwimMiddleDifficultyModerateLamprologus ocellatus
Neocaridina davidi var. blue
Temp18–28°CpH6.5–8Size3 cmDietOmnivoreSwimMiddleDifficultyModerateNeocaridina davidi var. blue
- Africa
Nimbochromis venustus
Temp24–28°CpH7.2–8.8Size25 cmDietOmnivoreSwimMiddleDifficultyModerateNimbochromis venustus
- South America
Sturisoma aureum
Temp24–28°CpH6–8Size20 cmDiet—SwimBottomDifficultyModerateSturisoma aureum
Neocaridina davidi
Temp18–28°CpH6.5–8Size3 cmDiet—SwimMiddleDifficultyEasyNeocaridina davidi
- Africa
Neolamprologus leleupi
Temp24–27°CpH7.5–8Size10 cmDiet—SwimMiddleDifficultyModerateNeolamprologus leleupi
- Asia
Rhodeus sinensis
Temp5–26°CpH7–8.5Size10.8 cmDietOmnivoreSwimMiddleDifficultyModerateRhodeus sinensis
Neocaridina davidi var. rili
Temp18–28°CpH6.5–8Size3 cmDiet—SwimMiddleDifficultyEasyNeocaridina davidi var. rili
Vittina olivacea
Temp22–28°CpH7–8.5Size3 cmDietHerbivoreSwimMiddleDifficultyModerateVittina olivacea
- Asia
Pseudogobio esocinus
Temp10–24°CpH7–8Size29.2 cmDietOmnivoreSwimMiddleDifficultyModeratePseudogobio esocinus
- Asia
Spinibarbus hollandi
Temp10–26°CpH7–8.5Size34 cmDietOmnivoreSwimMiddleDifficultyModerateSpinibarbus hollandi
- Asia
Rhinogobius zhoui
Temp15–24°CpH7–8Size3.6 cmDietOmnivoreSwimMiddleDifficultyModerateRhinogobius zhoui
- South America
Megalechis thoracata
Temp18–28°CpH6–8Size15.5 cmDiet—SwimBottomDifficultyModerateMegalechis thoracata
Neritina natalensis
Temp22–28°CpH7–8.5Size3 cmDiet—SwimMiddleDifficultyModerateNeritina natalensis