Yep circulation is the key to whether there is crud everywhere. I found using a spray bar pushing water across the surface gives better circulation than a single outlet.
My cat was trained with a water pistol at the breeders, so he doesn't like water very much. Trained him to stay away from my parrot by letting the parrot nibble his tail.
If you put poly between them all they would be insulated from each other. You could have all the tanks in contact and they can share the heat, just insulate the exposed ends, below and behind
Wow and my mum complains about the bill when it's $300 :nilly: she did work out that over a month (might have been a year) the two tanks I have use about $11 power.
It's a DNS error. Does your modem/router have a dynamic DNS or a set DNS? Put it on dynamic and wait an hour. If it's not fixed after that call your ISP
http://www.downforeveryoneorjustme.com/ - Good website to check if it's you or everyone.