Borneo Sucker Loach Large
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🐟 Borneo Sucker Loach Care Sheet
🔹 Overview
| Category | Details |
|---|---|
| Scientific Name | Gastromyzon spp. |
| Common Name | Borneo Sucker Loach, Hillstream Loach |
| Origin | Borneo, Southeast Asia |
| Adult Size | 6–10 cm (2.5–4 in), depending on species |
| Lifespan | 5–8 years |
| Temperament | Peaceful, bottom-dwelling, territorial with same species |
| Tank Level | Bottom |
🔹 Tank Setup
| Parameter | Ideal Range |
|---|---|
| Tank Size | 60+ liters (15+ gallons) for a small group |
| Temperature | 22–26 °C (72–79 °F) |
| pH | 6.5–7.5 |
| Hardness | Soft to moderately hard (2–12 dGH) |
| Substrate | Smooth rocks, sand, or fine gravel |
| Decor | Driftwood, rocks, caves, strong water flow |
| Lighting | Moderate; bright enough to grow algae (food source) |
| Filtration | Strong filtration or powerhead to provide high oxygen and current |
Tips:
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Mimic fast-flowing streams with strong water movement.
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Provide smooth rocks and flat surfaces for grazing and resting.
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Keep in groups of at least 3–5; males may be territorial over surfaces.
🔹 Diet
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Type: Omnivorous / algae grazer
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Best Foods: Algae wafers, sinking pellets, blanched vegetables (zucchini, spinach), occasional live/frozen foods (daphnia, bloodworms).
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Feeding Frequency: Daily; ensure enough grazing surfaces.
🔹 Behavior & Compatibility
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Peaceful, slow-moving bottom dweller.
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Territorial with own species if space is limited.
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Best kept with other peaceful mid- to top-dwelling fish in a strong-current aquarium.
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Excellent for community setups that mimic hillstream environments.
🧭 Tank Mate Guide
✅ Compatible Species
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Other hillstream loaches (if tank is spacious)
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Small peaceful tetras and rasboras
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Dwarf rainbowfish
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Corydoras catfish
⚠️ Avoid or Use Caution With
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Aggressive or large predatory fish
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Slow-moving bottom fish that may be harassed
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Fish that cannot tolerate strong water flow
🐣 Breeding Info
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Spawning Method: Very rare in captivity; usually only achieved by breeders.
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Parental Care: Unknown in captivity; likely none.
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Fry Care: If bred, fry feed on biofilm, algae, and infusoria.
🌿 Fun Facts
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Native to fast-flowing streams of Borneo, adapted to cling to rocks with sucker-like mouths.
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Excellent algae cleaners for high-flow aquariums.
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Require well-oxygenated water and moderate to high current to thrive.
