Features Pricing Fish Guide Plants Guide Demo Store

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

Blackline Rasbora

Rasbora taeniata

8 cm80 L22–28°C

intermediate

Blacklined Loach

Yasuhikotakia nigrolineata

8 cm80 L22–27°C

intermediate

Blacknose Whiptail Catfish

Sturisoma nigrirostrum

22 cm150 L23–28°C

intermediate

Blackside Darter

Percina maculata

10 cm80 L12–22°C

easy

Blackspot Barb

Puntius filamentosus

15 cm200 L20–26°C

beginner

Blackspot Cory

Corydoras melanistius

6 cm60 L22–26°C

beginner

Blackspot Tetra (Hyphessobrycon melanostichos)

Hyphessobrycon melanostichos

3.5 cm60 L23–28°C

beginner

Blackspotted Topminnow

Fundulus olivaceus

8 cm60 L16–26°C

advanced

Blacktail Butterflyfish (Chaetodon austriacus)

Chaetodon austriacus

12 cm250 L24–27°C

intermediate

Blackwing Hatchetfish

Carnegiella marthae

4 cm60 L23–28°C

beginner

Bladder Ramshorn

Indoplanorbis exustus

2 cm20 L22–28°C

beginner

Bladder Snail

Physa acuta

1.5 cm10 L15–28°C

Easy

Bladder Snail Physa acuta Starter Colony 20-Pack

Physa acuta

Blastomussa merleti

Blastomussa merleti (Multi-colour)

Blastomussa merleti

Blastomussa wellsi

Blastomussa wellsi (Red/Green)

Blastomussa wellsi

20 cm100 L24–27°C

beginner

Bleak

Alburnus alburnus

20 cm150 L5–22°C

beginner

Bleak (Alburnus alburnus)

Alburnus alburnus

20 cm500 L4–22°C

beginner

Bleeding Heart Platy

Xiphophorus maculatus var.

6 cm60 L20–26°C

beginner

Bleeding Heart Tetra

Hyphessobrycon erythrostigma

7 cm80 L23–28°C

beginner

Bleeker's Mystus

Mystus bleekeri

20 cm150 L20–28°C

intermediate

Bleher's Chilatherina

Chilatherina bleheri

12 cm200 L23–28°C

intermediate

Bleher's Rainbowfish

Chilatherina bleheri

10 cm150 L20–25°C

intermediate

Bleher's Rainbowfish (Chilatherina bleheri)

Chilatherina bleheri

12 cm150 L22–26°C

intermediate

Blochii Pimelodus

Pimelodus blochii

20 cm250 L22–28°C

intermediate

Blockhead Cichlid (Steatocranus casuarius)

Steatocranus casuarius

12 cm150 L24–28°C

beginner

Blood Parrot Cichlid

Blood Parrot hybrid (Amphilophus × Vieja)

20 cm200 L25–30°C

beginner

Bloodfin Tetra

Aphyocharax anisitsi

5.5 cm60 L18–25°C

beginner

Bloodfin Tetra (Aphyocharax anisitsi)

Aphyocharax anisitsi

5.5 cm60 L15–28°C

intermediate

Bloody Mary Crab

Geosesarma sp. 'Bloody Mary'

4 cm30 L23–28°C

Beginner

Bloody Mary Rili Shrimp

Neocaridina davidi var. 'Bloody Mary Rili'

3 cm20 L18–28°C

beginner

Bloody Mary Shrimp

Neocaridina davidi var.

3 cm20 L18–26°C

intermediate

Blosyrus Badis

Badis blosyrus

7 cm60 L18–26°C

beginner

Blue Acara

Andinoacara pulcher

18 cm150 L20–26°C

beginner

Blue Acara (Aequidens pulcher)

Aequidens pulcher

17 cm150 L22–28°C

intermediate

Blue Angelfish (Holacanthus bermudensis)

Holacanthus bermudensis

45 cm550 L21–26°C

beginner

Blue Apple Snail (Pomacea bridgesii var. Blue)

Pomacea bridgesii

7 cm40 L18–28°C

intermediate

Blue Assessor

Assessor macneilli

6 cm115 L23–26°C

intermediate

Blue Assessor (Assessor macneilli)

Assessor macneilli

6 cm80 L23–27°C

beginner

Blue Blood Parrot Cichlid

Blood Parrot hybrid (Amphilophus × Vieja)

20 cm200 L25–30°C

intermediate

Blue Blusher Angelfish

Pterophyllum scalare var.

15 cm150 L24–28°C

Advanced

Blue Bolt Shrimp

Caridina cantonensis var. 'Blue Bolt'

2.5 cm30 L20–24°C

advanced

Blue Bolt Shrimp (Caridina cantonensis 'Blue Bolt')

Caridina cantonensis

2.5 cm20 L20–24°C

intermediate

Blue Botia

Yasuhikotakia modesta

25 cm250 L25–30°C

intermediate

Blue Botia (Yasuhikotakia modesta)

Yasuhikotakia modesta

25 cm200 L24–30°C

beginner

Blue Carbon Rili Shrimp

Neocaridina davidi var.

3 cm20 L18–26°C

advanced

Blue Catfish

Ictalurus furcatus

165 cm3000 L15–25°C

← Prev

10 11 12 13 14 15 16

Built for aquarium retailers

Sell fish and plants online?

Join aquarium shops already using FinsHQ. Get a beautiful webshop, mobile app, and inventory management — built for aquatic retailers.

Start your free store