General description These mineral filter rods are designed for swimming pools and hot tubs, effectively reducing chlorine and bromine requirements. Made from quality ABS plastic, they are sturdy, odorless, and safe for human use. The rods absorb impurities in the water, creating a better and safer environment for your spa experience. Technical specifications Material: ABS plastic Capacity: Holds up to 500 gallons (2000 liters) Service life: Lasts up to 4-6 months Compatibility and accessories Suitable for various types of spas and hot tubs including jacuzzi tubs, inflatable tubs, niche tubs, walk-in tubs, whirlpool tubs, spa boats, and standard tubs Package includes: 2 Pack Yellow Spa Filter Rods (other accessories not included) Installation Easy to install: Simply place the spa rod into the existing filter Not affected by heat and can be installed on your existing flow Usage Improves spa performance and water quality Ensures an odor-free experience Automatically adds trace elements