{"product_id":"brewferm-biersol-100ml","title":"Brewferm Biersol · Silica Sol Wort Clarifier · 100 ml","description":"\u003cp\u003e\u003cstrong\u003eClearer wort, clearer beer. A few millilitres of Biersol at the end of the boil help the hot-break proteins separate out, so a brighter beer goes into the fermenter.\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"bt-keyfacts\"\u003eSilica sol · 3–5 ml per 10 L · End of the boil · Also fines young beer · Keep frost-free · 100 ml\u003c\/p\u003e\u003ch3\u003eWhat it does in your beer\u003c\/h3\u003e\u003cp\u003eBiersol is a silica sol: colloidal silicon dioxide in a slightly alkaline water solution. Dosed at the end of the boil, it improves the clarification of proteins in the wort — the so-called hot trub — and contributes to a clearer beer.\u003c\/p\u003e\u003cp\u003eBrewferm also lists it as a clarifier for young beer, so it has a second job after the boil.\u003c\/p\u003e\u003ch3\u003eAt a glance\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBrewferm (Belgium)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSilica sol — wort and beer clarifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComposition\u003c\/td\u003e\n\u003ctd\u003eColloidal silicon dioxide in a slightly alkaline aqueous solution, approx. 30 % SiO₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003eApprox. 8.9–9.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosage\u003c\/td\u003e\n\u003ctd\u003e3–5 ml per 10 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhen to add\u003c\/td\u003e\n\u003ctd\u003eEnd of the boil; can also fine young beer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e100 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eFrost-free, protected from light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eHow much for a 20 L batch\u003c\/h3\u003e\u003cp\u003e3–5 ml per 10 L means 6–10 ml for 20 L. One 100 ml bottle covers 10 batches at the top dose, or 16 at the bottom one.\u003c\/p\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMeasure 3–5 ml for every 10 L of wort — a small syringe makes this easy.\u003c\/li\u003e\n\u003cli\u003eAdd it at the end of the boil.\u003c\/li\u003e\n\u003cli\u003eClearing a young beer instead? Brewferm lists that use too; the only dose it publishes is 3–5 ml per 10 L.\u003c\/li\u003e\n\u003cli\u003eKeep it in its original bottle: the safety data sheet advises polyolefin containers and warns against steel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePairs well with\u003c\/h3\u003e\u003cp\u003eBrewing a pale lager where every bit of clarity shows? Try it with Czech Pilsner Malt and SafLager W34\/70.\u003c\/p\u003e\u003cp\u003ePrefer a tablet in the kettle? Protafloc is our carrageenan-based kettle fining.\u003c\/p\u003e\u003ch3\u003eStorage \u0026amp; shelf life\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStore frost-free and away from light.\u003c\/li\u003e\n\u003cli\u003eKeep the bottle closed and in its original container.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFood information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eName: Biersol — silica sol for wort and beer clarification\u003c\/li\u003e\n\u003cli\u003eIngredients: colloidal silicon dioxide in a slightly alkaline water solution\u003c\/li\u003e\n\u003cli\u003eAllergens: none stated by the manufacturer\u003c\/li\u003e\n\u003cli\u003eNet quantity: 100 ml\u003c\/li\u003e\n\u003cli\u003eStorage: frost-free, protected from light\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrewferm declares Biersol appropriate for food use.\u003c\/li\u003e\n\u003cli\u003eNot classified as hazardous in its safety data sheet. If it gets in your eyes, flush thoroughly with running water and seek medical advice.\u003c\/li\u003e\n\u003cli\u003eDon't let it freeze: \"Storage frost-free!\" is the one line Brewferm ends with an exclamation mark.\u003c\/li\u003e\n\u003cli\u003eBrewing ingredients reach you from our partner warehouse in the Czech Republic, in their own parcel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhen do I add Biersol?\u003c\/strong\u003e\u003cbr\u003eAt the end of the boil, 3–5 ml per 10 L.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much for 20 L?\u003c\/strong\u003e\u003cbr\u003e6–10 ml.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use it in the fermenter?\u003c\/strong\u003e\u003cbr\u003eBrewferm says it can also be used as a clarifier in young beers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow should I store it?\u003c\/strong\u003e\u003cbr\u003eFrost-free, away from light, in the original bottle.\u003c\/p\u003e","brand":"Brewferm","offers":[{"title":"Default Title","offer_id":60933609554254,"sku":"BOP-2011","price":4.48,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/9810\/6309\/files\/2011_biersol-brewferm-100-ml.jpg?v=1790201891","url":"https:\/\/brewtaurus.com\/products\/brewferm-biersol-100ml","provider":"BrewTaurus.com | Brewing Technology","version":"1.0","type":"link"}