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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Why Main Access
After filling or when using to superchlorinate (shock) your spa: Add 1 ounce for every 500 gallons of water to the spa
protects your pool water with an EPA-approved combination of minerals
Maintenance: Add as needed to maintain 1 to 3 ppm of chlorine
Tread depth: 9
METALfree mineral remover For Spas _vendor_aqua-smarte Why Main AccessMETALfree mineral remover for Spas METALfree is a highly effective metal deactivation agent that prevents staining and discoloration from trace metals such as iron and copper in you pool or hot tub. METALfree also prevents scale build up due to calcium and other minerals. These trace metals and minerals may already be in the pool water or hot tub water. It should be used as part of a well designed weekly pool maintenance program. METALfree does not
