Our Nature's Pure Spa Mineral Stick is a natural approach to spa water care. It clarifies and sanitizes water so you can cut down on your use of harsh chemicals like bromine and chlorine by up to 50%.
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Product description
The addition of spa minerals to your hot tub improves filter efficiency and is compatible for regular use with the supplements of bromine, chlorine, ozone, and non-chlorine shock. Replace every 4 months or when draining and refilling your spa.