Keep your cold plunge water clean, clear, and ready for recovery with the Ouster Cold Plunge Care Kit. This easy-to-use bundle includes everything you need to maintain pristine water and a spotless tub—so you can focus on your routine, not your water care.

The kit features Ouster Cold Plunge 3-in-1 Weekly Treatment (32oz), a powerful, all-in-one formula that keeps your water clean and fresh. It works by preventing buildup, reducing odors, and maintaining crystal-clear water with just one simple weekly application—no complicated water chemistry required.

For the exterior, we’ve included our versatile Hot Tub Surface Cleaner (16oz). Safe for use on cold plunges, this non-abrasive cleaner cuts through scum lines, stains, and water spots on acrylic, fiberglass, and other surfaces without damaging the finish. It’s the perfect way to keep your cold plunge looking as clean as it feels.

The Cold Plunge Care Kit makes it easy to keep your cold plunge clean and inviting, so you can enjoy all the benefits of cold water therapy without the hassle.