Master Spas is one of the largest portable hot tubs and swim spa manufacturers in the United States. With over 35 years of spa manufacturing success and one of the strongest track records in the industry, when you invest in a Master Spa, you are investing in ultimate relaxation

Master Spas product lines include the Twilight Series, the Michael Phelps Signature Swim Spas, the Michael Phelps Legend Series, H2X Jetted Swim and Fitness Spas, Clarity Spas, and Healthy Living Hot Tubs.

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Bullfrog Spas combines the patented JetPak Therapy System™, cutting-edge engineering, daring design, comfort and unmatched quality. The result: the personal spa, perfected.

Only Bullfrog Spas lets you select your perfect massages, move them from seat to seat and upgrade at any time. Bullfrog Spas’ exclusive H₂ Manifold is one simple self-contained seat-back unit. The result is far less plumbing, greater efficiency and optimal performance.

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Master Spas is the largest swim spa manufacturer in the world. Michael Phelps Signature Swim Spas by Master Spas were developed with input from 18-time gold medalist Michael Phelps and his coach Bob Bowman for all types of training, swimming, fitness programs and aquatic therapy.

Wave Propulsion™ Technology features a unique propeller design that provides a wide, deep and smooth current — giving you a swimming experience that is far superior to any other swim spa.

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The H2X line of swim spas are energy efficient and easy to install. Imagine being able to swim in your own backyard every day, no matter what time of year it is.

After the stresses of a demanding day, an evening with an H2X is just the kind of relaxation you need. Whether your goal is to improve circulation, relieve pressure on your joints, sooth aching muscles or simply melt away the tension and fatigue of the day, sit back and relax while the H2X premium jetted swim or fitness spa delivers an unparalleled spa experience. Two powerful pumps give you complete control of the strength of the jets — from a gentle touch to maxiumum muscle-kneading force — you decide.

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Niagara Hot Tubs Featured Spas

Our Response to COVID-19

Mandatory Mask Policy

Niagara Hot Tubs is excited to announce that we have now fully reopened. Please note, that in accordance with by-law regulations, face masks/coverings are now mandatory. For the safety of our customers, team and community, we respectfully ask that wear a mask or face covering before entering. We are also continuing enhanced sanitation and physical distancing protocols in-store. We appreciate your understanding. Please contact us on our website or call us at 905-684-0770 if you require any further information.

Water Testing

We are also pleased to be continuing to offer water testing. Simply collect a sample in a clean container and bring it to us. If you require a routine check, you can continue to email us with a photograph of your test strip at

Chemical & Water Treatment Product Pickups

For those not comfortable entering the store, we will continue to offer contactless curbside pick up. Please call us or fill out the form on our website to place your order.

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