{"product_id":"scientific-anglers-frequency-boost-fly-line-half-size-heavy-turnover-for-freshwater-anglers-precision-casting-in-wind","title":"Scientific Anglers Frequency Boost Fly Line Half Size Heavy Turnover for Freshwater Anglers Precision Casting in Wind","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the S.A. Frequency Boost from Scientific Anglers—the half-size heavy floating fly line designed to elevate every cast and expand your freshwater toolkit. Built into the renowned Frequency family, Boost delivers extra power where you need it most—streamers, larger dries, and heftier nymph rigs—without sacrificing the versatility you rely on for a wide range of conditions.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey advantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHalf-size heavy taper\u003c\/strong\u003e provides decisive turnover for bigger flies, allowing you to punch through wind and reach tight targets with fewer false casts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMid-length head\u003c\/strong\u003e blends distance with control, so you can load quickly and place accurate presentations across a variety of runs and pockets.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAST coated\u003c\/strong\u003e finish reduces friction for smoother casts and longer float life, even in variable climates.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBraided multifilament core\u003c\/strong\u003e offers responsive feel and stability, helping you detect subtle takes and maintain line control when the water runs fast.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStream-line loop\u003c\/strong\u003e design for easy rigging and fast, reliable connections to your leader and tippet setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGeneral-purpose versatility\u003c\/strong\u003e made to load quickly and deliver the biggest flies, yet still perform across a broad range of freshwater applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWillow color\u003c\/strong\u003e keeps the line visually distinct in choppy water, aiding accurate mends and casts from overhanging brush or brushy banks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat it does for your fishing day\u003c\/h2\u003e\n\u003cp\u003eWhether you’re chasing resident browns in a windy canyon, throwing heavy nymph rigs beneath a canopy, or coaxing cruising trout with bulky streamers, the Frequency Boost gives you dependable turnover and power without compromising line control. It loads fast, so you can shorten your repertoire of false casts and spend more time fishing. The mid-length head helps you adapt from long casts to precise presentations as the water narrows or widens, keeping your casts efficient from the moment you wade in.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eStreamer-heavy setups where bigger flies demand extra distance and turnover\u003c\/li\u003e \u003cli\u003eWindy days when you need improved loading and quicker line recovery\u003c\/li\u003e \u003cli\u003eModerate climates where a robust, durable floating line can handle a variety of flies and tactics\u003c\/li\u003e \u003cli\u003eGeneral freshwater fishing—from rivers to still-water margins—without switching lines\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical specs at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong available weights:\u003e WF5F, WF6F, WF7F, WF8F (Willow color)\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong head length:\u003e 36.0 ft (WF5F, WF6F); 40.0 ft (WF7F, WF8F)\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Total length:\u003c\/strong\u003e 85.0 ft\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Grain weight (first 30 ft):\u003c\/strong\u003e 150 gr (WF5F), 175 gr (WF6F), 200 gr (WF7F), 225 gr (WF8F)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Core:\u003c\/strong\u003e Braided multifilament\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Coating:\u003c\/strong\u003e AST\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Special features:\u003c\/strong\u003e Stream line loop, half-size heavy taper, optimized for freshwater use\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eScientific Anglers’ Frequency Boost is a purpose-built choice for anglers who want more power when needed without sacrificing the delicate touch that makes a great presentation. It sits squarely in the mid-range of control and load, designed to handle a broad spectrum of freshwater fishing scenarios with confidence and consistency.\u003c\/p\u003e \u003cbr\u003e \u003ctable class=\"vc-table-plugin-theme-simple\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"vc-th\"\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003ePART NO. \/ PRODUCT CODE\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003eLINE WEIGHT\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003eHEAD LENGTH\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003eTOTAL LENGTH\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003eGRAIN WEIGHT*\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003eWF-3-F\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e32.0’ \/ 9.8m\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e85.0’ \/ 25.9m\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e110gr \/ 7.1g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003eWF-4-F\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e36.0’ \/ 11.0m\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e85.0’ \/ 25.9m\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e130gr \/ 8.4g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e117142 \/ FQBWF5\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003eWF-5-F\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e36.0’ \/ 11.0m\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e85.0’ \/ 25.9m\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e150gr \/ 9.7g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e117159 \/ FQBWF6\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003eWF-6-F\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e36.0’ \/ 11.0m\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e85.0’ \/ 25.9m\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e175gr \/ 11.3g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e119979 \/ FQBWF7\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003eWF-7-F\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e40.0’ \/ 12.2m\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e85.0’ \/ 25.9m\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e200gr \/ 13.0g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e119986 \/ FQBWF8\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003eWF-8-F\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e40.0’ \/ 12.2m\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e85.0’ \/ 25.9m\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"vc_table_cell\"\u003e\u003cspan class=\"vc_table_content\"\u003e225gr \/ 14.6g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003cbr\u003e \u003ctable class=\"woocommerce-product-attributes shop_attributes\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_filter-by\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eFilter by Attribute\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eFrequency\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_options\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eOptions\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eS.A. Frequency Boost WF5F Willow, S.A. Frequency Boost WF6F Willow, S.A. Frequency Boost WF7F Willow, S.A. Frequency Boost WF8F Willow\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_brand\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eScientific\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Scientific Anglers","offers":[{"title":"WF5F Willow","offer_id":49014945382685,"sku":"FQBWF5","price":119.99,"currency_code":"NZD","in_stock":true},{"title":"WF6F Willow","offer_id":49014945415453,"sku":"FQBWF6","price":119.99,"currency_code":"NZD","in_stock":true},{"title":"WF7F Willow","offer_id":49014945448221,"sku":"FQBWF7","price":119.99,"currency_code":"NZD","in_stock":true},{"title":"WF8F Willow","offer_id":49014945480989,"sku":"FQBWF8","price":119.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/1072\/3613\/files\/scientific-anglers-frequency-wf5f-willow-s-a-frequency-boost-fqbwf5-fqbwf5-frequency-boost-wf-willow-85-tapered-half-size-9m-1191968898.jpg?v=1772755033","url":"https:\/\/actionoutdoors.kiwi\/products\/scientific-anglers-frequency-boost-fly-line-half-size-heavy-turnover-for-freshwater-anglers-precision-casting-in-wind","provider":"Action Outdoors Limited","version":"1.0","type":"link"}