Gardners Killifish

Gardners Killifish Care Sheet

Overview

Tank Setup

Tips:

• Keep in groups of 68 for social interaction.

• Provide plenty of floating plants to mimic natural habitat and reduce stress.

• Sensitive to water quality; stable, clean water is essential.

Diet

• Type: Carnivorous / micropredator

• Best Foods: Live/frozen foods (daphnia, brine shrimp, microworms), high-quality micro-pellets.

• Feeding Frequency: Small amounts 12 times daily.

Behavior & Compatibility

• Peaceful with other small fish; males may display territorial behavior during spawning.

• Top- to mid-level swimmers; males show vibrant colors when mature.

• Best kept with other small, non-aggressive species.

Tank Mate Guide

Compatible Species

• Other small killifish

• Ember Tetras, Glowlight Danios

• Pygmy Corydoras

• Small rasboras

Avoid or Use Caution With

• Larger or aggressive fish

• Bettas or fin-nippers

• Very active fish that outcompete them

Breeding Info

• Spawning Method: Egg scatterers; fine-leaved plants, spawning mops, or peat substrate recommended.

• Parental Care: None; adults may eat eggs.

• Fry Care: Feed infusoria or microworms for the first week, then baby brine shrimp or crushed flakes.

Fun Facts

• Named after its discoverer, Gardner.

• Males develop vibrant coloration, including blues, reds, and metallic shades.

• Ideal for nano or planted tanks with calm water and ample hiding spots.