Spas

A non-chlorine shock treatment that eliminates odors and clears cloudy water by reducing irritation contaminates. Can be used with chlorine, bromin...

A granular product that raises pH and total alkalinity levels in hot water. Increases the effectiveness of the sanitizer when levels are in range. ...

A granular product that lowers pH and total alkalinity levels in hot water. Increases the effectiveness of the sanitizer when levels are in range. ...

Specifically formulated for spas and hot tubs. This concentrated granular chlorine effectively sanitizes and disinfects hot water to keep it clean ...

Frog Frog Mineral Cartridge refill for use in either the Frog Serene Floating System, or for users of the Frog Serene Inline System which is factor...

Original Marquis® Signature Filter 2000-10/2019 Standard CELEBRITY - 35 Sq. Ft., threaded, 3 oz. media, white with gray crescent pull cap, Double b...

@ease with SmartChlor™ Chlorine Replacement 3-Pack - refill for floating device provides 3 additional months of clean water.

A clarifier developed especially for hot water treatment. Unique polymer action neutralizes and removes dirt, soap, oily films and suspendes partic...

50 Sq. foot threaded filter replacement for Celebrity Elite Series 2018+

Concentrated foam suppressant begins working immediately to eliminate foam. Pour directly on foam and watch it disappear. 16oz

Marquis® Metal & Stain Remover 16 oz. Bottle On start-up, treat your spa to get out iron and other heavy metals. Prevent shell stains before th...

*Sanitizer Sold Separately* In one simple weekly treatment our patented environmentally friendly formula gets to the root of the problem by continu...

Test Strip for @ease with SmartChlor™ ChlorineTest Strips - Bottle of 30 test strips, measure for hardness and chlorine as well as alkalinity and pH.

Tests for Total Bromine, pH, Total Alkalinity and Total Hardness - 50 strips per bottleJust dip an AquaChek Red strip in your spa (hot tub) or pool...

In one simple weekly treatment our patented environmentally friendly formula gets to the root of the problem by continuously loosening organic debr...

Marquis® Filter E-Series 2010+ 35 Sq. Ft. Filtration with anti-microbial With open hole & slip-on (no threads) Inhibits bacterial growth Dimens...

Tests for Free Chlorine, Cyanuric Acid, pH and Total Alkalinity - 50 strips per bottleJust dip an AquaChek Yellow strip in your spa water for one s...

Marquis® Rapid Action Filter Cleaner 32 oz. with Spray Nozzle spray or soak, Rapid Action filter cleaner is both a soaking solution as well as a sp...