Would it not be possible to grind some of the base away to make it fit in the chamber?I wanted to try one, So I grabbed the D size for my 25 gallon based on the information on the website. Theshrimptank.
I wish I would have looked for sizing on each unit as the D size fits my water volume, but not in the middle chamber of my AIO like I was hoping. I will fit in the Display, so I'll probably keep it in case of an emergency power outage or something, plus I emailed the company and never got a response to exchange it for the "nano" version.
Everything I've seen is very positive, I should probably just order the nano and give it a try, just not sure on its overall size.

