FreshWater Cover Shield
FreshWater Cover Shield is a wipe-on liquid that cleans, restores luster, and protects the vinyl exterior of your spa cover. One 16 oz bottle treats most full-size hot tub covers four or five times — typically a full year of maintenance applications, plus the initial two-coat treatment when you first apply it.
Your spa cover is the most expensive component on the outside of your hot tub. A quality replacement runs several hundred to over a thousand dollars, plus installation. And of all the things that shorten cover life, vinyl degradation from UV exposure is the worst — direct sunlight breaks down vinyl plasticizers over time, leaving the cover faded, brittle, and prone to cracking along stress points. Once vinyl cracks, water gets into the foam core. Once the foam absorbs water, the cover gets heavy, sags, and stops insulating. From there, replacement is the only fix.
Cover Shield does three things to slow that degradation:
- Cleans off accumulated dirt, dust, mineral residue, and environmental contamination from the vinyl surface
- Restores luster by replenishing surface plasticizers that wear away over time, keeping the vinyl supple
- Protects by laying down a UV-resistant water-repellent film that shields the vinyl from sunlight, rain, snow, and dust
For a few minutes of work two or three times a year, you significantly extend the useful life of an expensive component. The math on this product is straightforward: a single bottle costs a small fraction of even one replacement cover.
FreshWater®
FreshWater® Brand FAQs
Do I have to own a Hot Spring or Caldera spa to use FreshWater products?
No. FreshWater chemicals, test strips, and most accessories work on any residential hot tub or spa, regardless of brand. The FreshWater Salt System and FreshWater IQ Smart Monitoring System are the exceptions — those are designed specifically for compatible Watkins Wellness spas (Hot Spring Highlife and Limelight, Caldera Utopia and Paradise). Everything else in the line is universal.
How is FreshWater different from other spa chemical brands?
Most spa water care brands are formulated by chemical companies and sold across hundreds of unrelated spa models. FreshWater is formulated by the same engineering team that designs Hot Spring and Caldera hot tubs — so the chemistry is built to match what real spa equipment actually needs. Dosing recommendations, concentration levels, and pH targets are calibrated against working spas, not a generic spec sheet. That precision tends to mean less chemical waste and fewer balance problems over the life of a fill.
Can I mix FreshWater products with other brands like Leisure Time or SpaGuard?
In most cases, yes — but with one important caveat. Don't mix sanitizer systems. A chlorine spa should stay on chlorine; a bromine spa should stay on bromine. Mixing sanitizer chemistries can create unwanted byproducts and unstable readings. Balancers (pH, alkalinity, calcium hardness) and supporting products like defoamers, clarifiers, and stain & scale defenders are generally compatible across brands. When in doubt, call us or bring a water sample to one of our showrooms before mixing chemistries.
How long do FreshWater chemicals last in storage?
Unopened, most FreshWater liquid and granular chemicals have a shelf life of 1 to 2 years from manufacture when stored cool, dry, and out of direct sunlight. Test strips last about 1 to 2 years if the bottle stays sealed with its desiccant pack between uses. Chlorine-based products lose strength faster than balancers, so rotate stock — oldest first — and avoid buying more than a single season's supply at a time. The expiration date is printed on the container.
Are FreshWater products safe for sensitive skin?
When dosed correctly and the water is properly balanced, yes. Most skin and eye irritation in hot tubs isn't caused by chlorine or bromine itself — it's caused by chloramines(used-up sanitizer that hasn't been oxidized) or by water that's outside the proper pH range. Owners with sensitive skin often do well on the FreshWater Salt System (lower active chlorine residual) or on a mineral-supported chlorine program. If skin irritation is an ongoing issue, see our Eye/Skin Irritation Problem Solver page.
Can FreshWater chemicals be returned by mail?
Some can, some can't — it depends on whether the product is classified as hazardous material (hazmat) by the U.S. Department of Transportation. Test strips, defoamers, calcium removers, clarifiers, and most balancers are non-hazmat and can be returned by mail. Chlorinating granules, bromine products, and pH/alkalinity down (a regulated acid)are hazmat and cannot ship back by mail under federal law — but they can be returned in person at any LTI showroom. See our Returns on Hazardous Materials page for the full list.
About FreshWater®
FreshWater® is the water care brand from Watkins Wellness — the parent company of Hot Spring, Caldera, and Freeflow Spas, and one of the largest manufacturers of premium hot tubs in the world. Watkins has been engineering spas and water care chemistry for over forty years, and FreshWater is the line they developed specifically to keep their own equipment running clean, clear, and properly balanced.
What that means for owners: FreshWater chemicals, sanitizers, test strips, and accessories are formulated and dosed for the same shells, jets, heaters, and circulation systems Watkins builds. Active ingredients, pH targets, and concentration levels are calibrated against real spa equipment — not generic pool chemistry repackaged for hot tubs. The result is a product line that works as well in a Hot Spring or Caldera spa as it does in any other residential hot tub on the market.
The FreshWater catalog covers everything from routine maintenance to advanced water care technology:
- The FreshWater® Salt System — a sanitizer system that automatically generates chlorine from a salt cartridge, lasting up to a full year between water changes
- The FreshWater® IQ Smart Monitoring System — sensor and controller that read chlorine, pH, and salt levels and display them on the spa's topside control
- Sanitizers and sanitizer support — chlorinating granules, Ag+ Silver Ion Sanitizer, mineral cartridges
- Balancers — pH/Alkalinity Up, pH/Alkalinity Down, calcium boosters
- Water clarity and care — clarifiers, defoamers, stain & scale defenders, phosphate removers, Vanishing Act calcium remover
- Testing — 5-Way Test Strips, Salt Test Strips, Phosphate Test Strips
- Start-up kits and bundles — pre-portioned chemistry packages for fresh fills and new spa setups
Leisure Time Inc. is an authorized FreshWater dealer and stocks the full line at our Idaho Falls, Boise, and Twin Falls showrooms. Online orders ship nationwide, and water samples can be dropped off at any of our showrooms for free professional testing if you'd like a second opinion before you dose.
