
Tubenose goby
Proterorhinus marmoratus
Gobiidae, Gobiinae

Proterorhinus marmoratus
Gobiidae, Gobiinae
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Lives wild in Austria, Azerbaijan, Bulgaria, Czechia, Georgia, Greece, Iran, Kazakhstan, and 5 more countries.
Introduced to Belarus, Canada, Germany, Poland, Russia, United States, and Uzbekistan.
Pure inhabitant of brackish waters. Occur in rivers and estuaries. Based on morphological and molecular data, this species does not enter pure freshwater and inhabits brackish waters in Sevastopol, Crimea.
Two aquariums from Southeast Asia: calm forest streams and peat swamps with soft, brown water, and fast mountain streams with cool, oxygen-rich water.
A coldwater aquarium with European fish and plants, without a heater. The water follows the seasons, and summer heat is the biggest problem.
From the store to the tank: how to get the fish used to your water, why you should add only a few at a time, and what to watch for in the first few days.
Why new fish should live in a tank of their own for a few weeks before they move in, what you need, and what to look for.