{"product_id":"anderson-leakmaster-fs4b-flexible-pool-repair-sealer-blue-4-oz","title":"Anderson LeakMaster FS4B Flexible Pool Repair Sealer, Blue, 4 oz","description":"\u003cstrong\u003eAnderson LeakMaster FS4B Flexible Pool Repair Sealer, Blue, 4 oz\u003c\/strong\u003e\n\n\u003cp\u003eRepair select pool leaks and sealing points with the Anderson LeakMaster FS4B. This blue, 4 oz nitrile rubber-based sealant bonds directly to pool materials, including vinyl, and can even be applied underwater for targeted, hassle-free repairs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e🚩 PRO TIP:\u003c\/strong\u003e For small repairs, choose this flexible sealant when the application requires an underwater-capable product that remains flexible after curing.\u003c\/p\u003e\n\n\u003ch3\u003ePRODUCT FEATURES \u0026amp; SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Genuine Anderson Manufacturing Company (LeakMaster)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN):\u003c\/strong\u003e FS4B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBayState Product Number:\u003c\/strong\u003e ANDFS4B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 4 oz tube\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Blue\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBase:\u003c\/strong\u003e Nitrile rubber formulation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Vinyl leaks (with or without a patch), liner-to-fitting seals, small suction-side plumbing leaks, thread sealing, and small gunite or plaster cracks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Can be applied underwater and remains flexible after curing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFREQUENTLY ASKED QUESTIONS\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan Anderson FS4B be applied underwater?\u003c\/strong\u003e\u003cbr\u003e\nYes. The advanced nitrile rubber formulation allows the sealant to be applied completely underwater, saving you from having to drain the pool.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat types of pool repairs can FS4B seal?\u003c\/strong\u003e\u003cbr\u003e\nIt can seal vinyl leaks with or without a patch, seals between pool liners and face plates or fittings, small suction-side plumbing leaks, threads, and small cracks in gunite or plaster.\u003c\/p\u003e\n\n\u003ch3\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Anderson Manufacturing","offers":[{"title":"Default Title","offer_id":45653600993415,"sku":"FS4B","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/anderson-fs4b-leakmaster-flexible-sealer-blue-4oz-carton-front.jpg?v=1788353365","url":"https:\/\/alscoolpoolstore.com\/products\/anderson-leakmaster-fs4b-flexible-pool-repair-sealer-blue-4-oz","provider":"Al's Cool Pool Store","version":"1.0","type":"link"}