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Topside Bulb

Keep your water hardness levels on track and avoid spa corrosion with Spa Ease Liquid Calcium.

Elevate your aquatic experience with this water-resistant Bluetooth Speaker from Master Spas. Enhance your hot tub sessions with powerful 40W sound and bass boost. This spa-side speaker provides effortless wireless connectivity and a water-resistant design for seamless music streaming without cords or docking. Plus, your perfect soundtrack is always within reach thanks to 10-hour battery life.

Master Blaster Insert Only Grey/Black

As the "brain" of your hot tub, the circuit board plays a huge part in controlling water flow, filtration system, high-limit sensor, jets, lights, and blowers. Within our online store, Master Spa Parts offers a bountiful selection of hot tub circuit boards, all competitively priced. This MS81 Spa Pc Board from Master Spas® is especially appealing to those looking to bring their spa or hot tub back to a fully functional state. Our online store carries the Michael Phelps swim spa board PC board, as well as many economically priced replacement parts. Order today and get fast, free shipping from Master Spa Parts!

H2X® and Master Spas® Legend Series™ filters are expensive, but worth every penny when you consider the investment (and enjoyment) of your swim spa. Master Spa Parts’ Swim Spa ECO PUR CHARGE 7 Filter Set is an economical way to keep your spa clean and ready for use.

Start saving — order bulk filters for your H2X® & Michael Phelps swim spas from the Master Spa Parts online store. This product qualifies for free shipping to the Continental United States.

The Charcoal Down East Lounge Pillow will match the original hot tub pillow that came with your Down East Spa.

Swim Tether Mini is a compact single-pole version of the 3-Part Swim Tether that measures 24 inches in height. This shorter version is ideal for water aerobics and physical therapy sessions. A minimum of fourteen feet of swim space is recommended. Ideal for attachments such as handle grips or ankle straps.

Same great Down East Spas quality, The Down East Somerset 3-Button Overlay 2010 is a variation on the company’s light blue three-button decal for Somerset spas (SKU: X509142) For control panel protective covers with lessened functionality due to constant use, as well as the heat and humidity of being near a hot tub, this overlay will restore the tactile function and appearance of your topside control panel.

The 20 Amp Fuse by Master Spas is an exact replacement part for your original fuse. It is made to go in your spa’s PC board and supply power to the rest of your spa and its features. The piece is durable, affordable and will provide prolonged enjoyment of your spa.

The mineral therapy sport formula by Medicine Springs helps to speed up recovery of your muscles. Made from hot springs around the world – the compounds found in this water is truly healing.

One sport formula bag treats up to 400 gallons and will last up to 90 days! It has no impact on your plumbing, filters, or jets. Treat your hot tub the same as you did prior to using this product.

The Pump Pad is your key to a quieter running spa/hot tub. Mount your pump on the pad to prevent transmission of the noise and vibration from the motor in your pump. Works well with pumps on most models.