gobies

Both of these fish were caught in my brackish canal but are know temporarily in my 75g any idea what either of these are? Thanks!

I currently have a 7 inch jade goby and I want to have a tankmate with him. I only need one tankmate due to size and stuff. I am deciding on 3 fish, a bluegill (one I want the most), cow goby or a flowerhorn. I know the bluegill likes more of a colder water but, they're tough fish. Which of...

I'm setting up a 20 long, stock will be a f8 puffer and bumblebee gobies, I'm using eco complete as substrate, around an inch deep ( tell me if I need more) I have a finnex 24/7 planted plus and I would love to do a at least slightly planted tank, I love the look of a carpet grass look with...

Recently saw this vid and loved how to filter basically disappeared. I have a 20 long and want to do the exact same so my main question is could I put some bio balls behind it? That way I could just use some from my other filters and cycle instantly, maybe add a small air stone underneath the...