When I hear "biocomputer", here's what I think: I am a programmer in the near future, and I need to feed my computers daily, and change their water weekly. This

When I hear "biocomputer", here's what I think: I am a programmer in the near future, and I need to feed my computers daily, and change their water weekly. This is just to maintain a minimal amount of performance. But I'm awful at this: I have killed many fish before in my life purely by not being attentive enough. I would almost certainly accidentally murder my biocomputers. And the smell!