aquarium upgrade

Hi all I currently have a 20l tank which I'm going to upgrade to 112l as soon as the new tank arrives. At the moment I only have 3 corys, I didn't realise until I sought advice on here that I had overstocked my tank as I also had 3 ADF's and some snails, but have lost them all. 😥 Plans are to...

I'm going to update my three male betta fish to a divided ten gallon, but i have a few questions. If i get two dividers from Petsmart, they dont have holes, so i assume I'd need a sponge filter for each section? If I make them myself, I could make them with holes in them so i would only need one...

Hi guys, I have a few question regarding betta care. I currently have three male betta fish each in separate one gallon tanks. I know these tanks are super small and not healthy for them, so I want to upgrade their tanks. Would it be possible to divide a 10 gallon tank into three parts for them...