Geophagus steindachneri | Red Hump Eartheater
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🐟 Geophagus steindachneri Care Sheet
🔹 Overview
| Category | Details |
|---|---|
| Scientific Name | Geophagus steindachneri |
| Common Name | Red Hump Eartheater, Steindachner’s Eartheater |
| Origin | South America (Amazon Basin: Peru, Brazil, Colombia) |
| Adult Size | 20–25 cm (8–10 in) |
| Lifespan | 8–12 years |
| Temperament | Peaceful, semi-aggressive when breeding |
| Tank Level | Bottom to mid-level |
🔹 Tank Setup
| Parameter | Ideal Range |
|---|---|
| Tank Size | 300+ liters (75+ gallons) for a single adult; larger for a group |
| Temperature | 24–28 °C (75–82 °F) |
| pH | 6.0–7.5 |
| Hardness | Soft to moderately hard (2–12 dGH) |
| Substrate | Fine sand (for sifting and digging) |
| Decor | Driftwood, rocks, caves, leaf litter |
| Lighting | Moderate |
| Filtration | Strong filtration; fish produces moderate waste |
Tips:
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Provide plenty of open space for digging behavior.
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Soft sand is essential to prevent damage to gill rakers.
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Peaceful but can become territorial during breeding.
🔹 Diet
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Type: Omnivorous / substrate feeder
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Best Foods: Sinking pellets, live/frozen foods (bloodworms, brine shrimp, tubifex), blanched vegetables, occasional algae wafers.
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Feeding Frequency: 1–2 times daily; supplement with variety for optimal health.
🔹 Behavior & Compatibility
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Active bottom-dweller; constantly sifts substrate.
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Peaceful with similarly sized fish; avoid very small tankmates.
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Males may become colorful during breeding, displaying red humps on head.
🧭 Tank Mate Guide
✅ Compatible Species
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Other peaceful cichlids of similar size (Keyhole Cichlid, Apistogramma)
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Silver Dollars
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Larger tetras and barbs
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Plecos and other large bottom-dwellers
⚠️ Avoid or Use Caution With
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Aggressive cichlids (Convicts, Jack Dempsey)
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Very small fish that could be eaten
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Fish that compete aggressively for substrate space
🐣 Breeding Info
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Spawning Method: Substrate spawner; eggs deposited in sand pits or flat surfaces.
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Parental Care: Both parents guard eggs and fry.
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Fry Care: Feed microworms or infusoria until large enough for crushed flakes or baby brine shrimp.
🌿 Fun Facts
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Named for its behavior of “eating the earth” by sifting sand for food.
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Males develop distinct red humps on their heads during breeding.
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Excellent centerpiece for South American cichlid tanks due to peaceful nature and striking appearance.