Who Gives A Fish Forums

I've had a great experience with the filter I've got on my 3-gallon betta tank. It's adjustable, quiet, and has plenty of room for media. Plus, it's affordable. I've had it running for months with no issues, and I liked it so much that I ended up putting a larger version on my 20-gallon community ...

I've got a spare 20L/5g open top tank that might be perfect for a betta setup, but I'm still weighing my options. Since I'm new to keeping bettas, I thought I'd get some advice before deciding.

Assuming I go ahead with the setup, the betta would be the only fish in the tank.

Here are my ...

I've got a spare 20L/5g open top tank that might be perfect for a betta setup, but I'm still weighing my options. Since I'm new to keeping bettas, I thought I'd get some advice before deciding.

Assuming I go ahead with the setup, the betta would be the only fish in the tank.

Here are my ...

Thanks for the input @gripit. I'm not too familiar with sponge filters, my experience is mainly with canister filters. I've been looking into it and I found something that I think might be what you're talking about - Zorchzon link. It seems to be air pump driven, but the one I have for my QT tank is ...

I've got a spare 20L/5g open top tank that might be perfect for a betta setup, but I'm still weighing my options. Since I'm new to keeping bettas, I thought I'd get some advice before deciding.

Assuming I go ahead with the setup, the betta would be the only fish in the tank.

Here are my questions ...