bumblebee goby

Hello everyone, I’m new to the forum but I could use some help identifying my fish. I have around 7 or so Brachygobius in my 10 gallon planted brackish tank. I have the salinity at 1.005 sg I bought them at the store I work at under the common name but couldn’t find out which species they were...

On seriously fish, it says populations of Brachygobius doriae can be found in blackwater swamps with negligible hardness so I'm wondering if store brought ones can be adjusted to blackwater conditions? Has anyone kept them in blackwater? If you have what was the hardness and the pH? Also if they...

Hey, just recently got a new 60l tank for my flat in London and also have a 25l that I’ve had set up for about 3 years. For the 60l tank I’ve just bought golden ram pair and kuhli loaches and 4 tetras. And for the other tank I’ve set up a species only tank for the 4 bumblebee gobys. I wondered...

I've noticed detritus worms in my nano planted tank before and have even tried to get rid of them but I saw online how they're potentially a food source and recently I got a first hand look at my bumblebee goby feeding on one.

My flounder has been missing for a very long time and I have a very strong feeling he was slowly poisoned by nitrite during cycling.  =(  If possible, I'd like to put something else in my tank to "replace" him.   I currently have a 10gal in the very early stages of brackish transition.  It's...