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

intermediate

Kelleri Apisto

Apistogramma sp. 'Kelleri'

7 cm60 L2429°C
intermediate

Kelleri Apistogramma

Apistogramma sp. 'Kelleri'

7 cm60 L2528°C
beginner

Kennyi Cichlid

Metriaclima lombardoi

15 cm200 L2328°C
beginner

Kennyi Mbuna

Metriaclima lombardoi

13 cm180 L2428°C
beginner

Kenya Tree Coral

Capnella imbricata

25 cm75 L2427°C
Intermediate

Kenyi Cichlid

Maylandia lombardoi

13 cm200 L2428°C
advanced

Keoki's Fairy Wrasse (Cirrhilabrus cf. jordani 'Keoki')

Cirrhilabrus cf. jordani 'Keoki'

10 cm200 L2326°C
MODERATE

Keyhole Angelfish (Pterophyllum leopoldi)

Pterophyllum leopoldi

9 cm150 L2630°C
beginner

Keyhole Cichlid

Cleithracara maronii

12 cm120 L2227°C
Keyhole Cichlid (Cleithracara maronii)
EASY

Keyhole Cichlid (Cleithracara maronii)

Cleithracara maronii

10 cm100 L2228°C
beginner

Keyhole Pygmy Angelfish (Centropyge tibicen)

Centropyge tibicen

19 cm150 L2227°C
intermediate

Khavli Barb

Puntius khavliensis

8 cm100 L2227°C
advanced

Khavli Mahseer

Tor remadevii

80 cm1500 L2026°C
Intermediate

Ki Bekko

Cyprinus rubrofuscus (domesticated koi)

60 cm1000 L525°C
Intermediate

Ki Utsuri

Cyprinus rubrofuscus (domesticated koi)

65 cm2000 L525°C
intermediate

Kigoma 6-Bar Frontosa

Cyphotilapia frontosa

35 cm500 L2427°C
Intermediate

Kikusui Koi

Cyprinus rubrofuscus (domesticated koi)

65 cm2000 L525°C
Killifish - Aphyosemion australe (Lyretail)
EASY

Killifish - Aphyosemion australe (Lyretail)

Aphyosemion australe

7 cm30 L2024°C
intermediate

Killifish Australe

Aphyosemion australe

6 cm40 L1823°C
intermediate

Killifish Gardneri

Fundulopanchax gardneri

6 cm40 L2024°C
advanced

King Angelfish (Apolemichthys kingi)

Apolemichthys kingi

25 cm600 L2226°C
intermediate

King Kamfa Flowerhorn

Flowerhorn hybrid (Cichlasomatinae)

35 cm400 L2630°C
beginner

King Kong Parrot Cichlid

Blood Parrot hybrid (Cichlasomatinae)

25 cm250 L2530°C
Advanced

King Kong Shrimp

Caridina cantonensis var. 'King Kong'

2.5 cm30 L2024°C
intermediate

King Tiger Pleco L066

Hypancistrus sp. L066

16 cm150 L2630°C
intermediate

Kingsley's Cichlid

Chromidotilapia kingsleyae

18 cm200 L2327°C
intermediate

Kingsley's Ctenopoma

Ctenopoma kingsleyae

20 cm200 L2328°C
beginner

Kipili Julie

Julidochromis regani

13 cm120 L2427°C
intermediate

Kirk's Nothobranch

Nothobranchius kirki

6 cm30 L2026°C
Beginner

Kissing Gourami (Helostoma temminkii)

Helostoma temminkii

30 cm200 L2228°C
beginner

Kitty Tetra

Hyphessobrycon heliacus

6 cm80 L1828°C
beginner

Klein's Butterflyfish (Chaetodon kleini)

Chaetodon kleini

14 cm180 L2227°C
beginner

Knerii Banjo Catfish

Bunocephalus knerii

12 cm80 L2027°C
advanced

Knerii Whiptail Catfish

Sturisoma knerii

20 cm150 L2025°C
Intermediate

Knifefish - Carapo

Gymnotus carapo

60 cm200 L2228°C
intermediate

Knight Goby

Stigmatogobius sadanundio

8.5 cm100 L2228°C
intermediate

Knight Pimelodid

Cheirocerus eques

30 cm400 L2228°C
beginner

Knobby Sinularia Leather Coral

Sinularia notanda

18 cm100 L2427°C
intermediate

Koe's Synodontis

Synodontis koensis

18 cm180 L2227°C
intermediate

Kohaku Koi

Cyprinus rubrofuscus

90 cm1000 L525°C
Beginner

Kohaku Koi Jumbo

Cyprinus rubrofuscus (domesticated koi)

70 cm5000 L525°C
Beginner

Kohaku Koi Medium

Cyprinus rubrofuscus (domesticated koi)

60 cm1000 L525°C
Beginner

Kohaku Koi Small

Cyprinus rubrofuscus (domesticated koi)

60 cm1000 L525°C
Beginner

Kohaku Koi Small - Grade A

Cyprinus rubrofuscus (domesticated koi)

60 cm1000 L525°C
beginner

Kohaku Swordtail Male

Xiphophorus hellerii var.

12 cm100 L2026°C
intermediate

Kohchangensis Stream Loach

Schistura kohchangensis

6 cm60 L2026°C
beginner

Koi Angelfish

Pterophyllum scalare

15 cm120 L2430°C
intermediate

Koi Angelfish (Domestic)

Pterophyllum scalare var.

15 cm150 L2428°C
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