Jacuzzi® ProClear Mineral Spa Sanitizer – Controlled Release Silver‑Mineral Cartridge (J‑300/J‑400/J‑500/LX) – part #2890‑185

• Official Jacuzzi® ProClear™ Mineral Spa Sanitizer cartridge (part #2890‑185), designed to drop into your filter cap for effortless installation

• Uses Controlled Release Technology (CRT) to release trace amounts of silver and other minerals during shock treatments, naturally sanitizing water and reducing chlorine demand by up to 50%

• Works in tandem with spa oxidizers such as MPS, Trio #2 shock, or chlorine to enhance clarity and soften water feel

• Compatible with Jacuzzi® J‑300, J‑400, J‑500, and J‑LX hot tub models that feature removable filter cap mounts for mineral stick insertion

• Lasts approximately 4 months under typical weekly use—replace at that interval for consistent performance

• Helps maintain stable pH, prevents staining, and minimizes odor while providing a more gentle spa experience

Brand : Jacuzzi® Hot Tubs

Dimensions: 2.4″ × 7.2″ × 2.3″

Barcode: 810143020014