lol no.
IMO yas.
and u would confine this to your Retic's enclosure? seems complex and more trouble than it's worth for a snake. for example, those fountains can be knocked over and all that spilled water can throw off your heat source/regulators, let alone who knows what the electrical components of the fountain will do. or u could have a fountain/filter full or poop and pee.
Edit: your Rainbow threads are getting funny, not funny, if u know what i mean.