Hong Kong Hillstream Loach

Pseudogastromyzon cheni is one of the more adaptable hillstream loaches, native to the rocky rivers of the Pearl River catchment including streams around Hong Kong. It displays a pale tan body with irregular brownish spotting and is somewhat hardier than many hillstream relatives when it comes to slightly warmer conditions. A useful algae grazer and engaging display fish in current-rich aquaria.

Water: 18-24°C, pH 7.0-7.8, hard and well-oxygenated with strong flow. Tank: Minimum 60 L, large smooth boulders, powerhead or wavemaker. Feeding: Grazes biofilm and diatoms; supplement algae wafers and blanched spinach. Behaviour: Active by day on rock surfaces; males defend feeding territories. Compatibility: Peaceful; excellent with small schooling fish and other hillstream species.