Review on Dolphin Nautilus CC Plus Robotic Pool Cleaner For a person who loves, loves, loves to swim like I do, living in a house with a pool is a dream come true. The flipside, though, which everyone lucky enough to have a pool knows, is that swimming pools are a serious labor of love-- and money. Installing a pool is a huge expense, but the real kicker comes in the time and cost of upkeep. There's the pump, pH levels, chemicals, temperature, water...