🐟 Gardner’s Killifish Care Sheet 🔹 Overview Category Details Scientific Name Fundulopanchax gardneri Common Name Gardner’s Killifish Origin West Africa (Nigeria, Cameroon) Adult Size 5–7 cm (2–2.8 in) Lifespan 2–4 years Temperament Peaceful, semi-aggressive with conspecifics during breeding Tank Level Top to mid-level 🔹 Tank Setup Parameter Ideal Range Tank Size 20+ liters (5+ gallons) for a small group Temperature 22–26 °C (72–79 °F) pH 6.0–7.5 Hardness Soft to moderately hard (3–12 dGH) Substrate Dark sand or fine gravel Decor Floating plants, fine-leaved plants, driftwood, leaf litter Lighting Low to moderate Filtration Gentle flow; sponge filter preferred Tips: Keep in groups of 6–8 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 1–2 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.
