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

beginner

Blue Rili Shrimp

Neocaridina davidi var.

3 cm10 L1826°C
beginner

Blue Rim Betta Male

Betta splendens

7 cm20 L2430°C
advanced

Blue Scorpion Discus

Symphysodon aequifasciatus var.

20 cm250 L2831°C
advanced

Blue Shadow Panda Shrimp (Caridina cantonensis variant)

Caridina cantonensis

2.5 cm20 L2024°C
beginner

Blue Silver Angelfish

Pterophyllum scalare

15 cm120 L2430°C
advanced

Blue Snakeskin Discus

Symphysodon aequifasciatus var.

20 cm250 L2831°C
beginner

Blue Spot Nerite Snail

Neritina pulligera

3 cm20 L2228°C
advanced

Blue Spotted Wrasse (Anampses caeruleopunctatus)

Anampses caeruleopunctatus

42 cm400 L2427°C
intermediate

Blue Tang (Paracanthurus hepatus)

Paracanthurus hepatus

31 cm350 L2426°C
beginner

Blue Tetra

Boehlkea fredcochui

5 cm60 L2227°C
beginner

Blue Tetra (Hemigrammus coeruleus)

Hemigrammus coeruleus

4 cm60 L2327°C
beginner

Blue Three-spot Gourami

Trichogaster trichopterus

15 cm80 L2228°C
intermediate

Blue Tiger Orange Eye Shrimp (Caridina sp.)

Caridina sp.

2.5 cm20 L2024°C
intermediate

Blue Tiger Shrimp

Caridina cf. cantonensis

2.5 cm20 L1824°C
advanced

Blue Turquoise Discus

Symphysodon aequifasciatus

20 cm200 L2831°C
Easy

Blue Tuxedo Urchin — Mespilia globulus

Mespilia globulus

8 cm80 L2327°C
intermediate

Blue Velvet Damselfish Cichlid (Pseudotropheus johannii)

Pseudotropheus johannii

10 cm200 L2428°C
beginner

Blue Velvet Neocaridina

Neocaridina davidi var.

3 cm20 L1826°C
Beginner

Blue Velvet Neocaridina Shrimp

Neocaridina davidi var. 'Blue Velvet'

3 cm20 L1828°C
beginner

Blue Velvet Shrimp

Neocaridina davidi var.

3 cm20 L1826°C
beginner

Blue Velvet Shrimp (Neocaridina denticulata sinensis)

Neocaridina davidi

3 cm10 L1826°C
Easy

Blue Velvet Shrimp Neocaridina davidi var. 5-Pack

Neocaridina davidi

3.5 cm20 L1828°C
beginner

Blue Zebra Mbuna

Metriaclima zebra

13 cm200 L2428°C
intermediate

Blue-banded Stiphodon Goby

Stiphodon atropurpureus

4.5 cm60 L2226°C
intermediate

Blue-bar Victorian Cichlid

Pundamilia pundamilia

9 cm120 L2327°C
intermediate

Blue-black Victorian Mbuna

Neochromis omnicaeruleus

11 cm150 L2326°C
beginner

Blue-eye Cichlid

Cryptoheros spilurus

12 cm120 L2228°C
intermediate

Blue-eye Lemon Drop Pleco L239

Hemiancistrus sp. L239

8 cm80 L2630°C
intermediate

Blue-eyed Livebearer

Priapella compressa

6 cm60 L2228°C
advanced

Blue-eyed Pleco

Panaque cochliodon

60 cm500 L2228°C
intermediate

Blue-eyed Pleco L067

Panaque cochliodon (L067)

35 cm400 L2226°C
intermediate

Blue-face Apistogramma

Apistogramma eunotus

7 cm60 L2428°C
beginner

Blue-Green Chromis

Chromis viridis

10 cm100 L2328°C
beginner

Blue-Legged Hermit Crab

Clibanarius tricolor

2 cm20 L2227°C
intermediate

Blue-lined Longfin

Plesiops coeruleolineatus

14 cm150 L2427°C
intermediate

Blue-red Colombian Tetra

Hyphessobrycon sp. 'Blue-red Colombia'

3.5 cm40 L2428°C
advanced

Blue-spotted Mudskipper

Boleophthalmus boddarti

20 cm120 L2430°C
advanced

Blue-spotted Snakehead

Channa cyanospilos

35 cm300 L2228°C
intermediate

Blue-tailed Harlequin Rasbora

Trigonostigma truncata

3.5 cm40 L2328°C
advanced

Bluebell Pleco L033

Leporacanthicus sp. (L033)

20 cm180 L2630°C
intermediate

Bluechin Triggerfish (Xanthichthys auromarginatus)

Xanthichthys auromarginatus

30 cm350 L2227°C
beginner

Bluefin Killifish

Lucania goodei

5 cm40 L1828°C
Bluefin Killifish (Lucania goodei)
beginner

Bluefin Killifish (Lucania goodei)

Lucania goodei

5 cm40 L1525°C
Bluefin Notho (Nothobranchius rachovii)
advanced

Bluefin Notho (Nothobranchius rachovii)

Nothobranchius rachovii

6 cm20 L2226°C
beginner

Bluegill

Lepomis macrochirus

30 cm300 L1027°C
intermediate

Bluehead Wrasse (Thalassoma bifasciatum)

Thalassoma bifasciatum

18 cm250 L2327°C
beginner

Bluelined Rockskipper (Blenniella periophthalmus)

Blenniella periophthalmus

15 cm120 L2327°C
intermediate

Blueside Fairy Wrasse (Cirrhilabrus cyanopleura)

Cirrhilabrus cyanopleura

13 cm150 L2427°C
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