Squeaky Clean 500ml Newly improved product has been

Newly improved product has been formulated to increase the hold of copper in pool water

Soft silicone gasket - hypo-allergenic to avoid skin irritation

Stable in sunlight and will not evaporate

Bottom Endcap: SAE Internal thread

Squeaky Clean 500ml Newly improved product has beenBioGuard SPA Squeaky Clean is a heavy duty alkaline surface cleaner that removes scale, hard water deposits, fresh stains, grease and dirt from along the water line. Heavy duty alkaline surface cleaner Helps remove fresh stains, grease and common dirt Non abrasive Clings and penetrates the surface Safe for all spa types Classified as Non Dangerous Good Benefits Cleans spa surfaces without damaging them Makes cleaning easier Keeps spa surfaces clean