Earth Spas Filter 50 sq ft50 square foot filter for Earth Spas hot tubs.

Non-stabilised chlorine granules

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Rapid dissolving and has little effect on pH

so it is really important to clean your filter on a weekly basis

These require replacing approximately every 6 months

Total alkalinity should be maintained between 80-150mg/l (ppm)

Soft water in conjunction with less chemicals makes it a good solution for sensitive skin

Small version (9") holds up to 3 tablets

Large version (12") holds up to 6 tablets

Utilising a unique "no soak" formula

Chlorine Granules for daily dosing directly into your spa water

you can use TA Plus to increase the level