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Freshwater fish care guide

Peacock Gudgeon

Tateurndina ocellicauda

Give each pair caves, subdued flow, a secure lid, and planted cover.

Starter tank15+ gal
Temperature72–79°F
pH6.5–7.5
Group guideSpecies-specific

Planning your aquarium

The library starting point is 15+ US gallons. Plan for the approximate 3-inch adult size and the species' normal activity, not just its current shop size.

The minimum group count is not a compatibility recommendation; assess temperament, sex, territory, and tankmates.

Mixed-species aquariums may need substantially more space. Tank length, adult behavior, filtration, and hiding spaces all matter.

Tank setup and behavior

  • Break up sightlines with plants or hardscape to create distinct territories.

Give each pair caves, subdued flow, a secure lid, and planted cover.

Food and feeding

Food options: Small pellets, Frozen daphnia, Frozen brine shrimp.

Use appropriately sized, complete staple foods and rotate suitable foods for variety. Feed modest portions and remove uneaten food.

Compatibility

The current rule-based checker does not list a dedicated pairing warning for this species. That does not mean every pairing is safe; review temperament, adult size, diet, habitat and water requirements.