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Fish & Livestock

Care guides for freshwater fish, marine species, and invertebrates — including water parameters, tank requirements, and where to buy.

5,412 species

intermediate

Black Petrotilapia

Petrotilapia nigra

18 cm300 L24–27°C

beginner

Black Phantom Tetra

Hyphessobrycon megalopterus

5 cm60 L22–28°C

beginner

Black Phantom Tetra (Hyphessobrycon megalopterus)

Hyphessobrycon megalopterus

5.5 cm60 L22–28°C

advanced

Black Piranha

Serrasalmus rhombeus

45 cm500 L24–28°C

intermediate

Black Rabbit Snail

Tylomelania sp.

8 cm30 L26–30°C

intermediate

Black Ranchu Goldfish

Carassius auratus

17 cm150 L10–22°C

intermediate

Black Ricefish

Oryzias nigrimas

3 cm20 L22–28°C

beginner

Black Rose Neocaridina

Neocaridina davidi var.

3 cm20 L18–26°C

Beginner

Black Rose Neocaridina Shrimp

Neocaridina davidi var. 'Black Rose'

3 cm20 L18–28°C

beginner

Black Rose Shrimp

Neocaridina davidi var.

3 cm20 L18–26°C

beginner

Black Rose Shrimp (Neocaridina davidi 'Black Rose')

Neocaridina davidi

3 cm10 L18–26°C

beginner

Black Ruby Barb

Pethia nigrofasciata

6 cm80 L20–26°C

beginner

Black Ruby Barb (Pethia nigrofasciata)

Pethia nigrofasciata

6 cm80 L20–25°C

beginner

Black Sail Cory (Corydoras melanistius)

Corydoras melanistius

6 cm80 L22–27°C

beginner

Black Skirt Tetra (Gymnocorymbus ternetzi)

Gymnocorymbus ternetzi

6 cm80 L20–26°C

intermediate

Black Spot Tetra

Hyphessobrycon melanostichos

4 cm60 L24–28°C

beginner

Black Swordtail Male

Xiphophorus hellerii var.

12 cm100 L20–26°C

beginner

Black Triggerfish (Melichthys niger)

Melichthys niger

40 cm400 L22–27°C

beginner

Black Widow Tetra

Gymnocorymbus ternetzi

6 cm60 L20–27°C

beginner

Black-Axil Chromis

Chromis atripectoralis

11 cm100 L23–28°C

beginner

Black-band Cory

Corydoras zygatus

5.5 cm60 L22–26°C

intermediate

Black-banded Leporinus

Leporinus affinis

25 cm200 L22–28°C

intermediate

Black-banded Myleus

Myleus schomburgkii

42 cm800 L24–28°C

beginner

Black-banded Rainbowfish

Melanotaenia nigrans

9 cm120 L18–30°C

intermediate

Black-Bar Chromis

Chromis nigrura

10 cm100 L23–28°C

intermediate

Black-barred Myleus

Myleus schomburgkii

35 cm1000 L24–28°C

intermediate

Black-bellied Cory

Corydoras semiaquilus

5.5 cm80 L23–27°C

intermediate

Black-finned Hap

Copadichromis chrysonotus

18 cm300 L24–27°C

intermediate

Black-finned Pearlfish

Austrolebias nigripinnis

5 cm30 L15–22°C

intermediate

Black-finned Stiphodon Goby

Stiphodon percnopterygionus

4 cm60 L20–26°C

beginner

Black-Line Rasbora (Rasbora borapetensis)

Rasbora borapetensis

5 cm80 L22–27°C

intermediate

Black-margin Fairy Wrasse

Cirrhilabrus melanomarginatus

9 cm200 L24–27°C

intermediate

Black-spot Hyphessobrycon

Hyphessobrycon melanostichos

4 cm60 L24–28°C

intermediate

Black-spot Nothobranch

Nothobranchius melanospilus

6 cm30 L20–26°C

intermediate

Black-spot Nothobranchius

Nothobranchius melanospilus

5 cm30 L20–26°C

intermediate

Black-spot Piranha

Pygocentrus cariba

28 cm300 L24–28°C

intermediate

Black-spotted Puffer

Arothron nigropunctatus

33 cm500 L24–26°C

intermediate

Black-spotted Synodontis

Synodontis nigromaculatus

28 cm300 L22–27°C

beginner

Black-Tail Dascyllus

Dascyllus melanurus

9 cm75 L23–28°C

advanced

Black-throat Apistogramma

Apistogramma sp. 'Schwarzkehl'

7 cm80 L25–28°C

intermediate

Black-top Cory

Corydoras amapaensis

5 cm80 L23–27°C

intermediate

Blackback Butterflyfish (Chaetodon melannotus)

Chaetodon melannotus

18 cm200 L22–27°C

intermediate

Blackbanded Sunfish

Enoplosus armatus

25 cm200 L10–22°C

intermediate

Blackcap Basslet

Gramma melacara

10 cm150 L24–27°C

intermediate

Blackcap Basslet (Gramma melacara)

Gramma melacara

10 cm120 L22–26°C

intermediate

Blackfin Possum Wrasse (Wetmorella nigropinnata)

Wetmorella nigropinnata

5 cm80 L24–27°C

intermediate

Blackfin Synodontis

Synodontis melanopterus

30 cm300 L22–27°C

beginner

Blackline Pencilfish

Nannostomus nigrotaeniatus

3.5 cm40 L23–27°C

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