Is this what you mean Mike? Is it big enough?
1000W Pure Sine Inverter $300
Personally, I just have a couple battery operated air pumps. I would be hooped for a long outage. I would like to look at options too, thanks for bringing this up Raf. I have the option for a generator, so I think that is the best route if the option exists.
I imagine this
Noma 1800W Backup Power $500 would work for quite some time...?