
Northern mud gudgeon
Ophiocara porocephala
Butidae

Ophiocara porocephala
Butidae
Know what is missing? Suggest it in the app.
Lives wild in Australia, Bangladesh, Comoros, India, Indonesia, Kenya, Madagascar, Mauritius, and 8 more countries.
Adults occur in brackish estuaries, river mouths and freshwater creeks.
Temperament, fin nippers, fish that eat other fish, and fish that need the same water. And what the Harmony mark in the app means.
Two completely different aquariums: forest rivers with soft, brown water, roots and leaves, and Rift Valley lake cichlids in hard, alkaline water with big rock piles.
Two aquariums from Southeast Asia: calm forest streams and peat swamps with soft, brown water, and fast mountain streams with cool, oxygen-rich water.
The home of rainbowfish: water, substrate, plants and light for rainbowfish, blue-eyes and peacock gudgeons, with a long aquarium and open water in the middle.