day octopus

As the title suggests. Interview me, I know the research never ends but they are very demanding.

The day octopus is finaly at the store. I have a 30 gallon for it as a baby what size tank from there? Is it cruel to keep it in a 30 gal for ever or 35 gal. I know no fish but see others do it so what are some posible fish even if they could get eaten All types of coral, pencil sea urchin...

I have always been fascinated with the ocean. After keeping a reef tank for a year, I have decided to try to keep an octopus, I will try to document to the best of my ability my experiences. For those interested, I am currently keeping him in a fluval flex 32.5g with a bunch of live rocks with...