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FermFast Dualfine Clarifier, 2.2 oz (4-pack)FermFast Dualfine Clarifier, 2.2 oz (4-pack), view 2FermFast Dualfine Clarifier, 2.2 oz (4-pack), view 3FermFast Dualfine Clarifier, 2.2 oz (4-pack), view 4FermFast Dualfine Clarifier, 2.2 oz (4-pack), view 5FermFast Dualfine Clarifier, 2.2 oz (4-pack), view 6
FermFast

FermFast Dualfine Clarifier, 2.2 oz (4-pack)

A two-step kieselsol and chitosan fining pack. Chitosan is a shellfish-derived ingredient.

Brewing chemicals & waterWine, cider, mead & kombucha
  • Two-step fining
  • Four packs
  • Beer, wine, cider

Best for Clearing cider and wine

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Opens the product page with today’s price, variants and delivery. We may earn a commission at no extra cost to you. For adults 21+.

Specifications

Use (per label)Two-step fining for beer, wine or cider
TypeChitosan + kieselsol
Size4 x 2.2 oz

As stated by the maker or seller. Specs can change between versions and sellers; confirm on the listing. We did not test this product.

From the maker

  • FermFast Dualfine Clarifiner, 2.2oz
  • 2-Step fining agent containing chitosan and kieselsol for all beer, wine or cider
Chemicals: label directions onlyUse sanitizers, cleaners, acids and salts only at the dilution and contact time on the label. Wear eye protection with acids and powders, add acid to water, keep them away from children and food prep. Star San is EPA-registered (Reg. No. 65001-1) as a no-rinse sanitizer at label dilution.Source: EPA Star San label
Sulfites and sensitive guestsCampden tablets and potassium metabisulfite add sulfites. Commercial wine at 10 ppm or more must say “Contains sulfites”; home wine is not labeled, so tell sulfite-sensitive guests (often people with asthma).Source: TTB: sulfite declaration
Brewing water chemistry calculatorSalt additions to ppm, SO4:Cl and residual alkalinity.

Full listing title: FermFast Dualfine Beer and Wine Clarifier, 2.2oz - 4-Pack Set

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