FROG (King Technology)
Brand · part of King Technology
FROG is a line of mineral sanitizer systems for pools, hot tubs, and swim spas made by King Technology, an independent family-owned company in Minnetonka, Minnesota. FROG products pair naturally-derived minerals with reduced chlorine (Fresh Mineral Water and self-regulating SmartChlor) to keep water clean with fewer chemicals, spanning Pool FROG, Spa FROG, and FROG @ease systems sold through authorized dealers.
| Website | www.frogproducts.com ↗ |
|---|---|
| Category | Chemical |
| Parent / owner | King Technology |
| Ownership | Private |
| Country | United States |
| Known for | Mineral-based pool and spa sanitizing systems (Pool FROG, Spa FROG, FROG @ease) that use prefilled cartridges of minerals plus low chlorine to reduce chemical use. |
| Product categories | Pool mineral sanitizer systems, Spa/hot tub mineral sanitizers, Replacement mineral and chlorine cartridges |
| Does well | Mineral + low-chlorine sanitizing delivered via easy prefilled cartridges, marketed for softer water and reduced chemical handling. |
Company Timeline
| Date | Event |
|---|---|
| 1979 | King Technology founded (Sani-King product invented) |
| 1999 | FROG mineral system for swimming pools introduced |
| 2001 | Spa FROG launched for hot tubs |
Sources
Last updated 2026-06-24 · Next review 2026-07-24