Pricing Guide:

If you’re looking for a spa that comfortably accommodates friends and family, seating seven adults, the Niagara® hot tub is a crowd pleaser. Its power and size makes this hot tub model an exceptional performer and perfect for backyard entertaining.

Color Options



Seating Capacity7
Dimensions7’5” x 7’5” x 38”
226 cm x 226 cm x 97 cm
Water Capacity400 gallons / 1,525 liters
Weight (dry)995 lbs. / 450 kg
Weight (filled)5555 lbs. / 2535 kg
Jet Count52
Jets2 Euphoria® jets, 2 OrbiSsage® jets, 4 VersaSsage® jets, 2 AdaptaFlo® jets, 4 Euro-Pulse® jets, 38 Euro Directional® jets
Water Care SystemsFreshWater® Salt System Ready
Jet Pumps2 ReliaFlo® Pumps; 1 Dual-Speed 2.5 HP (5.2BHP) & 1 Single-Speed 2.5HP (5.2 BHP)
Control SystemAdvent® LCD Main CP & Auxiliary CP
Circulation PumpEnergyPro® Circulation Pump
Heater OutputEnergyPro® Heater (4,000 Watts)
Electrical Requirements230v/50 amp
Gfci Sub-panelGFCI Sub-panel (50 amp) included
Filter Size100 sq. ft.
Ozone System(Optional) Corona Discharge Ozone
Water Feature1 Acquarella® Waterfall
Multi-color Led LightingSpaGlo® Multi-Zone LED Lighting including 12 Points-of-Interior Lights and 4 Corner Exterior Lights
Energy EfficiencyFully-insulated with FiberCor® material, 2 lb. density, CEC-compliant
BrandingLarge acrylic logo plate with On/Ready indicator light
Bottom Seal ABS Base Pan
Insulating Cover3.5” to 2.5” tapered, 2 lb.-density foam core
Spa Shell OptionsWhite Pearl, Platinum, Tuscan Sun, Arctic White, Midnight Canyon
Cabinet Type EcoTech® Plus
Step ColorsJava, Ash & Parchment
Cover Lifter(Optional) ProLift® II, ProLift® III, or ProLift® IV
Cover ColorsChocolate, Slate, Taupe
Entertainment System(Optional) Wireless Audio System with BlueTooth® Technology; Subwoofer; 22” HD Wireless Monitor (each sold separately)
Step Type(Optional) Utopia® Step in Java, Ash & Parchment


All Caldera® Spas feature FiberCor® an innovation that revolutionizes spa insulation. Applied at 2lb. density, FiberCor® is 4-times denser than regular 1/2 lb. Urethane foam.

EcoTech® cabinet

The exclusive EcoTech® cabinet, with its rich color and ribbed panel design offers a contemporary look that is extremely durable.

The Foot Ridge®

The Foot Ridge® support provides a convenient anchor point to help you remain stationary while powerful jets work their magic.


Now offering Curbside Water Testing by Appointment Only!

Visit us online to schedule your 15-minute water testing consultation.

Simply select your store location and choose from the appointment slots available. 

Bring your water test bottle with a sample of your pool or spa water to your scheduled appointment. Please label the test bottle with your name, and drop it off at the water testing counter.

Thank you for being a loyal Fronheiser Pools customer!

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