Exclusive Water & Spa Care Products

Monarch Water Care - hot tub cleaning & spa maintenance

The high quality Monarch^® water care products help keep your spa water clean, clear and ready to enjoy. Monarch also offers a wide range of spa maintenance products for a convenient way to protect your hot tub investment..

Concentrated Chlorine Granules

These completely soluble and nearly pH neutral granules are a popular and efficient water sanitizer solution. Product is available in 14 oz., 1.75 lb. and 3 lb. bottles.

pH/Alkalinity Up, pH/Alkalinity Down

Up prevents pH bounce and deterioration of spa surface and fittings from low total alkalinity, while Down decreases spa water pH.

Calcium Hardness Increaser

Raises calcium levels in spa water to protect against "soft" water corrosion and staining.

Stain & Scale Defense

Prevents calcium build-up on spa surfaces and controls stain and scale formation.

Defoamer

Quickly eliminates foaming caused by soap, shampoo, cleaners and other residues.

Replacement hot tub filters & spa chemicals

Spa Shine

Reactive silicone protects, waterproofs and seals the spa shell to prevent fading and oxidation.

Filter Cleaner

Keep your Caldera filters in optimal operating condition. This cleaner is formulated for use with chlorine- or bromine-based water care.

Instant Filter Cleaner

Extend the life of your filter with this instant, spray-on, "no soak" formula.

Cover Shield

Cleans, shines and protects the vinyl to keep it looking beautiful for the life of the spa cover.

Monarch 5-Way Test Strips

Use these test strips to check for levels of chlorine, bromine, pH, alkalinity and total hardness of your spa water.

Replacement Hot Tub Filters

Our specially designed, genuine Caldera replacement hot tub filters provide the best fit and performance for your spa.