Native to northern Australia and southern New Guinea, the Purple-Spotted Gudgeon is a striking freshwater fish known for its brown-golden body covered in vivid purple to red spots. It inhabits slow-moving streams, billabongs, and creeks with plenty of cover. Compact yet robust, it grows up to 15–20 cm and is popular for its bold personality and vibrant colouring.
Care Summary:
Temperature: 22–27 °C
pH: 6.5–7.5
Hardness: Moderate (50–150 ppm)
Tank Size: 150–200 L minimum for adults
Temperament: Semi-aggressive, territorial
Schooling: Solitary or pair; not a community fish
Diet: Carnivorous – live, frozen, or pellet foods (worms, insects, small fish)
Tank Setup: Hiding spots (rocks, wood, caves), gentle flow, secure lid
Tankmates: Robust, similar-sized fish only; may eat smaller species
