I'm wondering what the most extreme basic, as beginner proof as possible setup and/or critter would be? And then could it be in a 20 gal long?
I have very little to use, will not buy any fancy lights or filters for it;
20 gallon long tank
2x AquaClear 50 filters
I have very little to use, will not buy any fancy lights or filters for it;
20 gallon long tank
2x AquaClear 50 filters