Advanced species search

Filter by water type, tank size, compatible ranges (temperature, pH, GH, KH, salinity), size, temperament, diet, care level, swimming level, and origin. Results match when your range overlaps the species’ range.

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Species match if their range intersects the range you type.

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1,522 results found.

Indian Glassy Fish (undied)

Parambassis ranga
Marine Tank ≥ 80 L Temp 24.0–28.0 °C pH 7.20–8.20

Indian Mudskipper

Periophthalmus septemradiatus
Marine Tank ≥ 180 L Temp 26.0–32.0 °C pH 7.80–8.60

Inferno Galaxy Betta

Betta splendens
Freshwater Tank ≥ 30 L Temp 24.0–30.0 °C pH 6.00–7.50

Inferno Nemo Betta

Betta splendens
Freshwater Tank ≥ 30 L Temp 24.0–30.0 °C pH 6.00–7.50

Irian Red Rainbowfish

Glossolepis incisus
Freshwater Tank ≥ 240 L Temp 24.0–28.0 °C pH 7.20–8.20

Italian Stream Goby

Padogobius bonelli
Freshwater Tank ≥ 80 L Temp 12.0–20.0 °C pH 7.00–8.00

Jack Dempsey

Rocio octofasciata
Freshwater Tank ≥ 200 L Temp 22.0–30.0 °C pH 6.50–7.50

Japan Blue Guppy

Poecilia reticulata
Freshwater Tank ≥ 40 L Temp 22.0–28.0 °C pH 6.50–8.00

Japanese Ricefish (Brackish)

Oryzias latipes
Marine Tank ≥ 35 L Temp 18.0–26.0 °C pH 7.50–8.20

Japanese Ricefish (Medaka)

Oryzias latipes
Freshwater Tank ≥ 30 L Temp 15.0–26.0 °C pH 6.80–8.00

Jardini Arowana

Scleropages jardinii
Freshwater Tank ≥ 500 L Temp 24.0–30.0 °C pH 6.00–7.50

Jewel Cichlid

Hemichromis bimaculatus
Freshwater Tank ≥ 120 L Temp 23.0–28.0 °C pH 6.00–7.50

Jikin Goldfish

Carassius auratus var.
Freshwater Tank ≥ 150 L Temp 12.0–24.0 °C pH 6.50–8.00

Johanni Cichlid

Melanochromis johannii
Freshwater Tank ≥ 200 L Temp 24.0–28.0 °C pH 7.50–8.60

Julidochromis

Julidochromis marlieri
Freshwater Tank ≥ 120 L Temp 24.0–27.0 °C pH 7.80–9.20

Katria

Katria katria
Freshwater Tank ≥ 300 L Temp 22.0–27.0 °C pH 6.80–7.60

Kenya Tree Coral

Capnella spp.
Marine Tank ≥ 60 L Temp 24.0–27.0 °C pH 8.00–8.40

Keyhole Cichlid

Cleithracara maronii
Freshwater Tank ≥ 120 L Temp 24.0–28.0 °C pH 5.50–7.50

Killifish (Aphyosemion striatum)

Aphyosemion striatum
Freshwater Tank ≥ 35 L Temp 20.0–26.0 °C pH 5.50–7.20

Killifish (Austrolebias nigripinnis)

Austrolebias nigripinnis
Freshwater Tank ≥ 35 L Temp 20.0–26.0 °C pH 5.50–7.20

Killifish (Fundulus julisia)

Fundulus julisia
Freshwater Tank ≥ 35 L Temp 20.0–26.0 °C pH 5.50–7.20

Killifish (Nothobranchius rachovii)

Nothobranchius rachovii
Freshwater Tank ≥ 35 L Temp 20.0–26.0 °C pH 5.50–7.20

Killifish (Simpsonichthys whitei)

Simpsonichthys whitei
Freshwater Tank ≥ 35 L Temp 20.0–26.0 °C pH 5.50–7.20

Kissing Gourami

Helostoma temminckii
Freshwater Tank ≥ 200 L Temp 22.0–28.0 °C pH 6.00–8.00