andywg
Bored into leaving
That wasn't the reason for not putting the DP in a small tank. The reason was the problem keeping the water clean. I say this will not be a problem in a tank around 6 gallons for one reason, I have done it for over a year now.They aren't an effluent plant, a single DP is not going to give out a huge amount of waste, no more than a betta is likely to, and we don't say no bettas in a 6 gallon, do we?
That's because in the wild bettas live in small, confined spaces.
But let's not let experience of keeping a fish get in the way of giving advice on here, eh?