Enhance your spa experience with our Hot Tub Mineral Sticks, designed to reduce impurities and maintain clear water. Simply insert the stick into your spa's filter or skimmer to improve water quality efficiently. Our mineral sticks are easy to use with no complex setup required. Place them directly into your spa's filter system to continuously release trace minerals that help purify the water and support spa maintenance, contributing to a clean and enjoyable environment. Each stick lasts approximately 4 months, offering a convenient solution for maintaining water clarity and reducing the need for frequent maintenance. These mineral sticks automatically dispense essential minerals into your spa, enhancing water quality and clarity, making them a valuable part of your spa care routine. Color: Yellow Material: Plastic Product appearance and printed text may vary slightly between batches, which does not affect functionality. Package Contents: 3 x Spa Mineral Sticks Note: The package includes only the items listed above. Note: Lighting and monitor settings may cause slight color variations. Measurement error is +/- 1-3 cm.