Hot Tub Central of New Jersey is making it easier than ever to update your backyard with a personalized hot tub or swim spa. Get special Cash Rebates or 0% Interest Financing o.a.c. Don’t miss this chance! Adding a hot tub or swim spa to your home has never been more affordable, or as easy as it is right now. Choose from all premium brands: Bullfrog Spas, Sundance Spas, Jacuzzi Hot Tubs, Island Spas, Garden Spas, South Sea Spas by Artesian, TidalFit Swimspa & Hydropool swim spa.