{"product_id":"nayoku-hot-tub-in-line-replacement-cartridges-frog-ease-compatible-4-pack-up-to-600-gal-cya-free","title":"Nayoku Hot Tub In-Line Replacement Cartridges — Frog @Ease Compatible, 4-Pack (Up to 600 gal, CYA Free)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eNayoku’s Hot Tub In-Line Replacement Cartridges are designed to pair with the Frog @Ease in-Line Mineral Cartridge System and are suitable for spas up to 600 gallons. This is a generic, non-OEM item and includes four cartridges per pack to support ongoing maintenance with less hassle.\u003c\/p\u003e\n\u003ch2\u003eWhat to expect in real-life use\u003c\/h2\u003e\n\u003cp\u003eMany spa owners notice water that feels softer and more comfortable, with less wear on fabrics and surfaces after soaking. The inline design aims to reduce water use per cycle, which can mean fewer refills and a simpler upkeep routine. The result is a silky water feel that enhances the spa experience without compromising performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Up to 75% less water usage per inline cycle, helping keep water softer and easier on spa surfaces.\u003c\/li\u003e\n  \u003cli\u003e✅ Softer water can feel gentler on skin, hair, swimsuits, and towels, with a smoother soak.\u003c\/li\u003e\n  \u003cli\u003e✅ Odor-free feel and a consistently soft water profile may contribute to a more comfortable spa session.\u003c\/li\u003e\n  \u003cli\u003e✅ Includes 4 cartridges; each typically lasts 3–4 weeks depending on spa size and usage, ideal for 600-gallon spas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility and packaging\u003c\/h2\u003e\n\u003cp\u003eDesigned for use in specific hot tub models up to 600 gallons, including Artesian Elite, Artesian Island (optional on certain Island models), Marquis Crown (optional on certain Elite, Vector, and Celebrity models), Caldera Vacanza, and Hot Spring Hot Spot. This product is a replacement option and is not labeled OEM by the original manufacturers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ COMPATIBILITY: For use with Frog in-Line Mineral Cartridge systems in eligible Artesian, Marquis, Caldera, and Hot Spring spas.\u003c\/li\u003e\n  \u003cli\u003e✅ VALUE PACK: Four cartridges per package, each delivering steady performance for weeks of soaking.\u003c\/li\u003e\n  \u003cli\u003e✅ EASY TO REPLACE: Designed to be swapped in-line with compatible systems for straightforward maintenance.\u003c\/li\u003e\n  \u003cli\u003e✅ QUALITY ASSURANCE: Generic item intended to provide a compatible option for maintenance routines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use and care\u003c\/h2\u003e\n\u003cp\u003eFor best results, monitor spa usage and replace cartridges every 3–4 weeks, adjusting based on water volume and frequency of use. Store replacements in a cool, dry place until needed. Always follow your spa manufacturer’s guidelines for system maintenance and chemical balancing.\u003c\/p\u003e\n\u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cp\u003eFour replacement cartridges ready to install in compatible inline systems, designed to help keep your spa experience smooth, soft, and simple to manage over time.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this cartridge compatible with my hot tub model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, compatible with Frog in-line mineral systems for spas up to 600 gallons, including select Artesian, Marquis, Caldera, and Hot Spring models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does each cartridge last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each cartridge typically lasts 3–4 weeks depending on spa size and usage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nayoku","offers":[{"title":"Default Title","offer_id":45788281929914,"sku":"B0G4MM9BQZ","price":107.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/nayoku-hot-tub-inline-replacement-4-pack.jpg?v=1776502321","url":"https:\/\/gardencanada.ca\/products\/nayoku-hot-tub-in-line-replacement-cartridges-frog-ease-compatible-4-pack-up-to-600-gal-cya-free","provider":"Garden Canada","version":"1.0","type":"link"}