Kieselsol 15% Wine Clarifier

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Kieselsol Clarifier 15% is a liquid silica-based fining agent used to clear haze from wines, juices, and beers by attracting and binding suspended particles so they settle out of solution. The 100ml bottle provides a convenient quantity for home brewers making small to medium batches, and it works particularly well when paired with a complementary fining agent such as chitosan for a two-stage clarification process. Overall it is a reliable, widely trusted product that produces noticeably clearer results with minimal impact on flavour or aroma.
Key Features & Specs
| Concentration | 15% Kieselsol (colloidal silicon dioxide) solution |
|---|---|
| Volume | 100ml bottle, sufficient for multiple small to medium batches |
| Compatibility | Suitable for wines, fruit juices, and beer |
| Usage Method | Added directly to liquid and stirred gently; most effective when used alongside chitosan or isinglass as a two-part fining system |
| Action | Negatively charged silica particles bind positively charged proteins and yeast, causing them to flocculate and settle |
| Clarity Results | Typically produces bright, clear results within 24 to 72 hours depending on temperature and batch conditions |
| Flavour Impact | Neutral — does not noticeably alter taste, colour, or aroma when used at recommended dosage |
Best for: Home winemakers and hobbyist brewers who want a straightforward, effective clarifying agent to achieve professional-looking clear wines or beers without the need for filtration equipment.