Least Killifish (Heterandria) Tank Mates & Compatibility

Least Killifish (Heterandria)

Heterandria formosa

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TemperamentPeaceful (1/10)

Adult Size3.5 cm

Temperature18–27°C

Water TypeBrackish Tolerant

Swim ZoneSurface, Mid-level, Bottom

StockingGroup of 3+

Showing 721 - 735 of 735 Tank Mates

Least Killifish (Heterandria) & Yellow Lab (Mbuna)

Heterandria formosa · Labidochromis caeruleus

Possible with Caution

Least Killifish (Heterandria): PeacefulYellow Lab (Mbuna): Semi-Aggressive

Least Killifish (Heterandria) & Yellow Peacock Cichlid

Heterandria formosa · Aulonocara baenschi

Possible with Caution

Least Killifish (Heterandria): PeacefulYellow Peacock Cichlid: Semi-Aggressive

Least Killifish (Heterandria) & Yellow Perch

Heterandria formosa · Perca flavescens

Least Killifish (Heterandria) & Yellow Sand Cichlid

Heterandria formosa · Xenotilapia bathyphilus

Possible with Caution

Least Killifish (Heterandria): PeacefulYellow Sand Cichlid: Mostly Peaceful

Least Killifish (Heterandria) & Yellow Shrimp

Heterandria formosa · Neocaridina davidi var. yellow

Possible with Caution

Least Killifish (Heterandria): PeacefulYellow Shrimp: Peaceful

Least Killifish (Heterandria) & Yoyo Loach

Heterandria formosa · Botia almorhae

Least Killifish (Heterandria) & Zebra Apple Snail

Heterandria formosa · Asolene spixi

Ideal Tank Mates

Least Killifish (Heterandria): PeacefulZebra Apple Snail: Peaceful

Least Killifish (Heterandria) & Zebra Danio

Heterandria formosa · Danio rerio

Possible with Caution

Least Killifish (Heterandria): PeacefulZebra Danio: Mostly Peaceful

Least Killifish (Heterandria) & Zebra Loach

Heterandria formosa · Botia striata

Possible with Caution

Least Killifish (Heterandria): PeacefulZebra Loach: Peaceful

Least Killifish (Heterandria) & Zebra Obliquidens

Heterandria formosa · Astatotilapia latifasciata

Possible with Caution

Least Killifish (Heterandria): PeacefulZebra Obliquidens: Aggressive

Least Killifish (Heterandria) & Zebra Oto

Heterandria formosa · Otocinclus cocama

Ideal Tank Mates

Least Killifish (Heterandria): PeacefulZebra Oto: Peaceful

Least Killifish (Heterandria) & Zebra Pleco (L046)

Heterandria formosa · Hypancistrus zebra

Possible with Caution

Least Killifish (Heterandria): PeacefulZebra Pleco (L046): Mostly Peaceful

Least Killifish (Heterandria) & Zebra Shovelnose (Tigrinus Catfish)

Heterandria formosa · Brachyplatystoma tigrinum

Least Killifish (Heterandria) & Zebra Spiny Eel

Heterandria formosa · Mastacembelus zebrinus

Possible with Caution

Least Killifish (Heterandria): PeacefulZebra Spiny Eel: Peaceful

Least Killifish (Heterandria) & Zebra Tilapia

Heterandria formosa · Heterotilapia buttikoferi

Possible with Caution

Least Killifish (Heterandria): PeacefulZebra Tilapia: Highly Aggressive