These guys are pretty great.
They build pools and have spas, but also offer cleaning and maintenance products, fences and pavers.
They will also repair pumps, chlorinators, controls and any other pool equipment.
Will test your water for free, help you with anything you need, they have a mobile service and they also offer pool cleaning while you're away or whenever you like.

I've been in a couple of times with questions and to buy things I've needed and couldn't be happier with the service I've received.
Really good quality and reasonably priced products.
Really great people and business!