FinsHQ Encyclopedia

Fish & Livestock

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

6,005 species

intermediate

Raja Betta

Betta raja

8 cm60 L2228°C
Intermediate

Ram Cichlid (Electric Blue Morph)

Mikrogeophagus ramirezi

7 cm60 L2730°C
Intermediate

Ram Cichlid (German Blue Morph)

Mikrogeophagus ramirezi

7 cm60 L2730°C
Intermediate

Ram Cichlid (Gold Morph)

Mikrogeophagus ramirezi

7 cm60 L2730°C
Intermediate

Ram Cichlid (Longfin Morph)

Mikrogeophagus ramirezi

7 cm60 L2730°C
Intermediate

Ram Cichlid (Wild Type)

Mikrogeophagus ramirezi

7 cm60 L2730°C
beginner

Ramshorn Snail Blue

Planorbella sp. (blue morph)

2.5 cm20 L1828°C
beginner

Ramshorn Snail Pink

Planorbella sp. (pink morph)

2.5 cm20 L1828°C
Easy

Ramshorn Snail Planorbarius corneus Assorted 10-Pack

Planorbarius corneus

3.5 cm10 L1830°C
beginner

Ramshorn Snail Red

Planorbella duryi

2.5 cm20 L1828°C
intermediate

Ranchu Blue Goldfish

Carassius auratus

20 cm150 L1022°C
intermediate

Ranchu Goldfish Chinese Lion Head

Carassius auratus (Ranchu)

18 cm150 L1022°C
intermediate

Ranchu Red/White Goldfish

Carassius auratus

20 cm150 L1022°C
intermediate

Ranchu Tricolor Goldfish

Carassius auratus

20 cm150 L1022°C
intermediate

Randall's Anthias

Pseudanthias randalli

7 cm200 L2427°C
beginner

Randall's Shrimpgoby (Amblyeleotris randalli)

Amblyeleotris randalli

10 cm100 L2428°C
intermediate

Raninus Batrochoglanis

Batrochoglanis raninus

15 cm150 L2228°C
intermediate

Raninus Toadcat

Pseudopimelodus raninus

20 cm200 L2226°C
Beginner

Rasbora caudimaculata

Rasbora caudimaculata

15 cm120 L2228°C
Beginner

Rasbora sarawakensis

Rasbora sarawakensis

7 cm60 L2228°C
Beginner

Rasbora trilineata

Rasbora trilineata

15 cm120 L2026°C
beginner

Rasbora volzii

Rasbora volzii

8 cm80 L2328°C
advanced

Red Arc Pencilfish

Brittanichthys axelrodi

2.5 cm40 L2529°C
advanced

Red Betta

Betta rubra

5 cm30 L2227°C
advanced

Red Betta (Betta rubra)

Betta rubra

6 cm40 L2026°C
beginner

Red Blood Parrot Cichlid

Blood Parrot hybrid (Amphilophus × Vieja)

20 cm200 L2530°C
intermediate

Red Cap Oranda Premium Goldfish

Carassius auratus

22 cm150 L1022°C
beginner

Red Cherry Shrimp

Neocaridina davidi

3 cm10 L1828°C
intermediate

Red Claw Crab

Perisesarma bidens

5 cm60 L2228°C
intermediate

Red Claw Crayfish

Cherax quadricarinatus

20 cm120 L2228°C
intermediate

Red Claw Crayfish (Cherax quadricarinatus)

Cherax quadricarinatus

20 cm150 L2228°C
beginner

Red Cobra Guppy Male

Poecilia reticulata var.

5 cm60 L2228°C
intermediate

Red Coris Wrasse (Coris gaimard)

Coris gaimard

40 cm400 L2428°C
intermediate

Red Crystal Crayfish

Cherax sp. 'Red Crystal'

18 cm120 L2227°C
advanced

Red Devil Cichlid

Amphilophus labiatus

35 cm500 L2430°C
intermediate

Red Devil Crab

Geosesarma hagen

4 cm40 L2228°C
advanced

Red Discus

Symphysodon sp.

20 cm200 L2831°C
advanced

Red Dragon Discus

Symphysodon aequifasciatus var.

20 cm250 L2831°C
intermediate

Red Dwarf Rasbora

Microrasbora rubescens

2 cm30 L2026°C
intermediate

Red Empress

Protomelas taeniolatus

16 cm250 L2428°C
intermediate

Red Empress Cichlid

Protomelas taeniolatus

22 cm300 L2428°C
Red Eye Tetra (Moenkhausia sanctaefilomenae)
Beginner

Red Eye Tetra (Moenkhausia sanctaefilomenae)

Moenkhausia sanctaefilomenae

7 cm60 L2228°C
advanced

Red Fancy Tiger Shrimp

Caridina cf. cantonensis

3 cm20 L2024°C
beginner

Red Female Guppy

Poecilia reticulata var.

6 cm60 L2228°C
beginner

Red Flowerhorn Cichlid

Flowerhorn cichlid (hybrid)

35 cm350 L2630°C
intermediate

Red Fromia Starfish

Fromia milleporella

10 cm150 L2327°C
beginner

Red Guppy Female

Poecilia reticulata

6 cm40 L1828°C
intermediate

Red Irian Rainbowfish (Glossolepis multisquamatus)

Glossolepis multisquamatus

15 cm200 L2430°C
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