I'm considering setting up a tank for amazon puffers but have never owned puffers before (figured this was a good place to start), and I have a few questions if you all would be kind enough to answer!
1. Is a 36 gallon tank big enough for 3?
2. How do I introduce them into the tank? I am planning on doing a fishless cycle but after that should I do one at a time with 2-3 weeks in between or all at once? If I do one at a time will they become territorial and aggressive towards the new puffer?
3. I've read that they like planted tanks. Is this essential or can an equally enriching environment be created (with lots of caves and hiding places) without live plants?
4. I've also read they like currents so it's important to have power heads. Necessary or not?
5. Will an Aqueon Quiet Flow 30 Power Filter be sufficient?
Thank you so much for your help and feel free to add extra tips and need to knows!