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Measure the chemical balance of bromine based water with AquaChek Red 4-in-1 Bromine Test Strips in 15 seconds.

• Count: 50 test strips
• Tests for: Total Bromine, pH, Total Alkalinity and Total Hardness

SpaBoss Descummer boosts the effectiveness of the filtration system in your spa or hot tub, helping to keep the water clean and free of left-over contaminants.

The right cover piece snaps into the fitted location on the right side and covers all the pieces on that side.

*To determine if this is the correct replacement cover piece you need, look at your hot tub cover in the open position. While facing the spa and open cover lifter, the right cover piece is on the right side.*

This left cover piece for the CoverMate III cover lifter snaps into the fitted location on the left side and covers all the pieces found there.

*To determine if this is the correct replacement cover pieceyou need, look at your hot tub cover in the open position. While facing the spa and open cover lifter, the left cover piece is on the left side.*

The MP Legend Charcoal Pillow works with the Legend Series Master Spas. It can be installed easily to add comfort to your hot tub experience.

This product is a pressure switch assembly specifically designed to go with select Down East and Legend Series Master Spas. If you don’t see your model listed, it may still work – so please give our customer service a call!

This is a OEM factory direct replacement rubber stopper smash cap for the CoverMate I hot tub cover. Easily replace your old smash cap with this replacement!

The 1 Inch, T Grey Diverter Handle by Master Spas is an exact replacement piece for your home spa’s original diverter handle. The part is small, durable and easy to install. This item is a great product to purchase if you only need to replace the handle of your diverter assembly.

Introducing the hassle-free 8' x 12' Axis Swim Spa Cover designed specifically for H2X Trainer 12 Spas. Crafted with cutting-edge rolling technology, this energy-efficient cover ensures effortless operation, making it easier than ever to take on and off your swim spa cover. Available in dark gray Midnight. 

Visionlift Pads provide a place for your Visionlift Boomerang cover lifter to rest – that’s not on the ground! They keep your cover lifter from getting scratched or torn up on the ground/deck.

All hot tubs use a circuit board to manage essential functions, such as the filtration system, lighting, pumps, as well as shut-off functions designed to keep users safe. So, a circuit board that has stopped working can really hamper the enjoyment of your spa. Master Spa Parts to the rescue! We have a vast inventory of replacement circuit boards, including this MAS1600 PC Board (V/N 55241).

To restore service to your hot tub, Master Spa Parts include fast, complimentary shipping for customers buying this New MAS1600 circuit board in the Continental United States.

Most likely you're visiting our online store today because your spa's circuit board has failed. And, we'd like to say you've come to the right place! As one of the most trusted online spa parts vendors, Master Spa Parts offers this MS1000 External PCB (V/N 53290) from the original equipment manufacturer at a great value. To make this offer even better, we provide free shipping on this external circuit board replacement for MS1000 to all destinations in the Lower 48.