{"product_id":"pentair-rainbow-feeder-10-extension-r172087","title":"Pentair Rainbow Feeder 10\" Extension R172087","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair Rainbow Feeder 10\" Extension R172087\u003c\/h1\u003e \u003ch2\u003eIntro\u003c\/h2\u003e\n\u003cp\u003eUpgrade your pool chemistry with the Pentair Rainbow Feeder 10\" Extension (R172087). This 10-inch extension doubles the capacity of compatible Rainbow feeders, delivering steadier dosing and fewer refills. Designed for Rainbow 300 and Rainbow 320 models, it preserves the trusted Pentair performance while expanding feeding capability for larger pools or higher chemical demand.\u003c\/p\u003e \u003ch2\u003eList of Features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDoubles capacity:\u003c\/strong\u003e extends intervals between refills, reducing maintenance while keeping chemical levels stable.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel compatibility:\u003c\/strong\u003e compatible with Rainbow 300 and Rainbow 320 feeders, ensuring a seamless upgrade path for existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e PVC design resists pool chemicals, UV exposure, and harsh outdoor conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e secure threaded connection—minimal tools and no complicated setup.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConsistent dosing:\u003c\/strong\u003e maintains precise, stable dosing across temperature swings and varying water chemistry.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOptimized extension length:\u003c\/strong\u003e 10-inch extension tailored for standard Rainbow feeders, preserving spacing and flow control.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFinal Thoughts\u003c\/h2\u003e\n\u003cp\u003eThis upgrade helps pool owners and service professionals achieve reliable sanitization with less manual topping up. If you want calmer maintenance and consistent results from your Rainbow feeder, add the 10\" Extension R172087 today and enjoy easier, longer-lasting pool chemistry.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51488527876413,"sku":"R172087","price":51.45,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/3611\/6541\/files\/R172087-2-1_da4628a3-a3dc-4f42-9f28-90a6c9f98b91.jpg?v=1773376429","url":"https:\/\/www.duckiespoolsupply.com\/products\/pentair-rainbow-feeder-10-extension-r172087","provider":"Duckies Pool Supply","version":"1.0","type":"link"}