Models M Series™A Collection by Bullfrog Spas Filters + Close CollectionsModelsInventory Submit Sort ByAvailability (We Have)FeaturedTime (Newly Added)Name (A to Z)Name (Z to A) Close Reset Search Collections (We Can Order) Models Inventory (We Have) Categories All Categories Saunas 90 Hot Tubs & Swim Spas 48 Garden Structures 4 Spa Types Hot Tubs 43 Swim Spas 3 Cold Plunges 2 Hot Tub Shapes Square 19 Rectangle 16 Circle 9 Oval 3 Triangle 1 Pumps 1 20 2 20 3 9 Spa Class Not Specified 18 Luxury 11 Comfort 7 Elite 4 Value 3 Performance 3 Modern 2 Features Massage Jets 44 Adjustable Jets 41 Ozonator 41 Waterfall 31 Locking Cover 31 Wireless Connectivity 29 Touchscreen Control 27 Lounger Seat 20 See More Brands Bullfrog Spas 30 Nordic Hot Tubs 12 FINSAUNA® 6 Collections A Series™ (Bullfrog Spas) 11 X Series™ (Bullfrog Spas) 7 M Series™ (Bullfrog Spas) 4 Swim Series™ (Bullfrog Spas) 3 STIL™ (Bullfrog Spas) 2 Calm™ Series (Bullfrog Spas) 3 Available Seats Max Jets Height (in) Length (inches) Width (inches) Capacity (Gallons) JetPaks Filled Weight (Pounds) ModelsHot Tubs & Swim Spas Combining captivating aesthetics with unmatched versatility and ease of use, M Series™ spas are the pathway to a peaceful body, peaceful mind, and peaceful home. Reset All Filters Showing 1 - 4 of 4 Results We Have 1in Inventory Bullfrog Spas Model M6 Adjustable JetsMassage JetsWireless Connectivity*OzonatorLocking CoverTouchscreen ControlWaterfallJetPaks Type: Hot Tubs Spa Class: Elite JetPaks: 4 Available Seats: 7 Filled Weight: 5053 Pounds Size: 91.00" x 80.00" x 34.00" Learn More Add to Quote We Have 1in Inventory Bullfrog Spas Model M7 Lounger SeatAdjustable JetsMassage JetsWireless Connectivity*OzonatorLocking CoverTouchscreen ControlWaterfallBench SeatingJetPaks Type: Hot Tubs Spa Class: Elite JetPaks: 6 Available Seats: 9 Filled Weight: 5929 Pounds Size: 91.00" x 91.00" x 37.00" Learn More Add to Quote Bullfrog Spas Model M8 Lounger SeatAdjustable JetsMassage JetsWireless Connectivity*OzonatorLocking CoverTouchscreen ControlWaterfallJetPaks Type: Hot Tubs Spa Class: Elite JetPaks: 6 Available Seats: 9 Filled Weight: 6249 Pounds Size: 94.00" x 94.00" x 38.00" Learn More Add to Quote We Have 1in Inventory Bullfrog Spas Model M9 Adjustable JetsMassage JetsWireless Connectivity*OzonatorLocking CoverTouchscreen ControlWaterfallJetPaks Type: Hot Tubs Spa Class: Elite JetPaks: 7 Available Seats: 10 Filled Weight: 7664 Pounds Size: 110.00" x 94.00" x 38.00" Learn More Add to Quote Previous1Next Don't See What You Are Looking For? Address Information Do not fill out this field otherwise your form will not submit properly. Contact Information * First Name * Email Phone Number * City * State How would you like to be contacted? Email Text Message Phone Call I have no preference Information How Can We Help? Contact Information Do not fill this field out otherwise your form will not submit properly. Do not fill this field out otherwise your form will not submit properly. Go Sign up for our newsletter Hot Tubs & Swim Spas We Have See All 2026 Nordic Hot Tubs Classic Series Crown™ Hot Tub In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Nordic Hot Tubs Classic Series Impulse DP™ Hot Tub In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Nordic Hot Tubs Modern Series Retreat MS™ Hot Tub In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Nordic Hot Tubs Modern Series Bella MS™ Hot Tub In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Bullfrog Spas Calm 7L In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Bullfrog Spas Calm 6 In StockNew Location Coeur d’Alene Showroom Learn More Add to Quote 2026 Bullfrog Spas Calm 6 In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Bullfrog Spas Model M9 In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Bullfrog Spas Model M6 In StockNew Location Spokane Valley Showroom Learn More Add to Quote 2026 Bullfrog Spas Model M6 In StockNew Location Coeur d’Alene Showroom Learn More Add to Quote 2026 Bullfrog Spas Model M9 In StockNew Location Coeur d’Alene Showroom Learn More Add to Quote 2026 Bullfrog Spas Model A8L In StockNew Location Coeur d’Alene Showroom Learn More Add to Quote