Applicable Types:The size of GORNORVA spa mineral stick is 1.37*1.73inch (3.5*4.4cm), and the minimum required hot tub filter length is about 1.73 inches. Suitable for Intex Purespa, Bestway SaluSpa, Coleman Lay-Z-Spa, Coleman SaluSpa pools. Compatible with Intex S1, VI filter.
Extend Tubs Life:Food-grade mineral materials have strong adsorption capacity, which can fully absorb heavy metals and peculiar smells and colors in water, and remove chloroform and other chlorine harmful substances in the water. At the same time keep the water clean, make the spa sparkle and extend the life of the spa.
Multi-layer Filtration:Multi-layer filtration makes the water healthier, and can effectively filter out scale, residual chlorine, bloodworm, rust, etc. The mineral hot tub filter can also decompose electrolytes, produce hydrogen-rich water, and adjust it to weak alkaline water. Make you more comfortable in hot springs and relieve fatigue.
Easy To Install:Just put the spa stick into the existing filter and let the hot tub stick work. It can be replaced every 2 months. One mineral stick can filter 500 gallons of water. The lid on the top is ultrasonically pressed and tested many times, and it is strong enough to not be easily opened.
Improve Hot Spring Experience:During leisure time, improve your spa maintenance experience, so that you have more time to relax and enjoy the spa time. Don't worry about the water quality that hurts your skin. GORNORVA mineral bars will refresh your spa.
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