FinsHQ Encyclopedia

Fish & Livestock

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

5,412 species

advanced

Exallodontus Catfish

Exallodontus aguanai

35 cm400 L2228°C
intermediate

Exclamation Point Rasbora

Boraras urophthalmoides

1.5 cm20 L2228°C
Exclamation Point Rasbora (Boraras urophthalmoides)
MODERATE

Exclamation Point Rasbora (Boraras urophthalmoides)

Boraras urophthalmoides

2 cm30 L2228°C
advanced

Exochochromis anagenys

Exochochromis anagenys

30 cm500 L2428°C
intermediate

Exquisite Fairy Wrasse (Cirrhilabrus exquisitus)

Cirrhilabrus exquisitus

12 cm150 L2327°C
intermediate

Exquisite Firefish

Nemateleotris exquisita

8 cm75 L2427°C
intermediate

Exquisite Rainbowfish

Melanotaenia exquisita

8 cm100 L2328°C
intermediate

Exsul Jewel Cichlid

Hemichromis exsul

11 cm100 L2227°C
Advanced

Extreme Blue Bolt Galaxy Shrimp

Caridina cantonensis var. 'Extreme Blue Bolt Galaxy'

2.5 cm30 L2023°C
advanced

Extreme Blue Bolt Shrimp

Caridina cf. cantonensis

3 cm20 L2024°C
advanced

Extreme Blue Bolt Shrimp (Caridina spinata 'Extreme Blue Bolt')

Caridina spinata 'Extreme Blue Bolt'

2.5 cm20 L2024°C
beginner

Extreme Firefly Shrimp

Neocaridina davidi var.

3 cm20 L1826°C
Beginner

Extreme Red Sakura Shrimp

Neocaridina davidi var. 'Extreme Red Sakura'

3 cm20 L1828°C
beginner

Eye-spot Rasbora

Brevibora dorsiocellata

5 cm60 L2228°C
intermediate

Eyespot Gourami (Parasphaerichthys ocellatus)

Parasphaerichthys ocellatus

4 cm30 L2227°C
intermediate

Eyespot Kribensis

Pelvicachromis subocellatus

8 cm60 L2427°C
intermediate

Eyespot Pike Cichlid

Crenicichla notophthalmus

16 cm200 L2529°C
intermediate

Eyespot Puffer

Dichotomyctere ocellatus

8 cm80 L2428°C
beginner

Eyespot Rasbora

Brevibora dorsiocellata

4 cm30 L2227°C
intermediate

Eyestripe Surgeonfish (Acanthurus dussumieri)

Acanthurus dussumieri

54 cm600 L2428°C
intermediate

Faders Flowerhorn

Flowerhorn hybrid (Cichlasomatinae)

28 cm350 L2630°C
advanced

Fahaka (Volta Form)

Tetraodon lineatus

38 cm350 L2428°C
intermediate

Fahaka Puffer

Tetraodon fahaka

43 cm400 L2428°C
advanced

Fahaka Puffer (Lake Chad Form)

Tetraodon lineatus

40 cm350 L2428°C
ADVANCED

Fahaka Puffer (Tetraodon lineatus)

Tetraodon lineatus

45 cm400 L2428°C
beginner

Fairy Cichlid

Neolamprologus brichardi

10 cm120 L2427°C
intermediate

Fairy Cichlid Peacock

Aulonocara jacobfreibergi

15 cm250 L2428°C
intermediate

Fairy Cory

Corydoras atropersonatus

5 cm60 L2226°C
intermediate

Fairy Cory (Corydoras atropersonatus)

Corydoras atropersonatus

4.5 cm60 L2327°C
advanced

Falcate Brycon

Brycon falcatus

45 cm1500 L2228°C
beginner

Falco Hawkfish (Cirrhitichthys falco)

Cirrhitichthys falco

7 cm100 L2227°C
beginner

Fallax Whiptail Catfish

Rineloricaria fallax

12 cm60 L2026°C
advanced

False Cleanerfish (Aspidontus taeniatus)

Aspidontus taeniatus

12 cm100 L2428°C
intermediate

False Congo Puffer

Pao hypselogaster

14 cm150 L2428°C
beginner

False Corydoras

Aspidoras pauciradiatus

3.5 cm40 L2226°C
EASY

False Julii Cory (Corydoras trilineatus)

Corydoras trilineatus

6 cm80 L2226°C
beginner

False Julii Corydoras

Corydoras trilineatus

6 cm60 L2226°C
intermediate

False Neon Tetra

Paracheirodon simulans

2.5 cm40 L2428°C
beginner

False Rummy Nose Tetra

Petitella georgiae

5 cm80 L2228°C
beginner

False Spotted Cory (Corydoras leucomelas)

Corydoras leucomelas

5.5 cm60 L2227°C
intermediate

Fancy Goldfish Pond Mix 5x Assorted

Carassius auratus

25 cm1000 L1024°C
beginner

Fantail Black Goldfish

Carassius auratus

20 cm120 L1022°C
beginner

Fantail Calico Goldfish

Carassius auratus

20 cm120 L1022°C
intermediate

Fantail Darter

Etheostoma flabellare

7 cm60 L1222°C
beginner

Fantail Goldfish

Carassius auratus

20 cm120 L1022°C
beginner

Fantail Red/White Goldfish

Carassius auratus

20 cm120 L1022°C
intermediate

Farroupilha Apisto

Apistogramma sp. 'Farroupilha'

6 cm60 L2026°C
Easy

Fasciatus Astyanax

Astyanax fasciatus

12 cm120 L2028°C
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