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Gervin Yeast

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  1. Gervin GV3 (3) Yeast - Sparkling Wine

    Gervin GV4 (HA) Yeast - High Alcohol Wine

    Ferments fast, produces little foam & settles firmly & quickly. It also produces excellent full bodied fruit-based wines & dessert wines.

    This is a yeast with great potential for the amateur winemaker. It has a'killer' factor which may inhibit unwanted 'wild' yeasts.

    One whole sachet can be used any amount up to 5 gallon.

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    £1.49
  2. Gervin GV11 (D) Yeast - Red Fruit Wine

    Gervin GV11 (D) Yeast - Red Fruit Wine

    This yeast has two particular characteristics.

    Firstly it produces an exceptionally fine bouquet.

    Secondly it can metabolise 30-35% of any malic acid present in the must. This makes it very useful when the fruit basis (e.g. apples, gooseberries, rhubarb) may be overacid, with a high percentage of malic acid.

    One whole sachet can be used any amount up to 5 gallon.

    We are expecting stock of these yeasts around 16/10/14.

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    £1.49
  3. Gervin GV5 (5) Yeast - White Fruit Wine

    Gervin GV5 (5) Yeast - White Fruit Wine

    S. cerevisiae, French strain.

    This yeast is used for the production of quality English table wines. Can ferment down as low as 8oC

    One whole sachet can be used any amount up to 5 gallon.

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    £1.49
  4. Gervin GV10 Yeast

    Gervin GV10 (C) Yeast - Light Sparkling

    S. cerevisiae (bayanus) strain EC1118/GV10.

    This yeast is said to be involved in the production of 70% of Champagne. It has similar characteristics to GV3 yeast, but it is considered rather superior by many professional winemakers.

    It is recommended for making superior sparkling wines, dessert wines & rosé wines.

    It is used worldwide for the production of high quality white & rose wines.

    It is valuable for producing high acohol wines, up to 18.5%.

    One whole sachet can be used any amount up to 5 gallon.

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    £1.49
  5. Gervin GV1 (1) Yeast - Universal/General Purpose

    Gervin GV1 (1) Yeast - Universal/General Purpose

    This yeast starts quickly, works at temperatures down to 15deg C and settles well at the end of fermentation.

    It will tolerate up to 100ppm of sulphur dioxide.

    One whole sachet can be used any amount up to 5 gallon.

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    £1.49
  6. Gervin Restart Yeast GV7

    Gervin Restart Yeast GV7

     Ideal for restarting a stuck ferment with residual sugar.

     

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    £1.49
  7. Gervin GV2 (2) Yeast - Robust Wine

    Gervin GV2 (2) Yeast - Robust Wine

    This yeast will ferment at temperantures down to 15deg. c. This yeast containes a 'killer' factor which may help to eliminate any sensitve wild strains.

    One whole sachet can be used any amount up to 5 gallon.

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    £1.49
  8. Gervin GV9 (B) Yeast - German Style White Wine

    Gervin GV9 (B) Yeast - German Style White Wine

    S. cerevisiae, Narbonne selection strain.

    This yeast starts easily and produces little frothing. It ensures fermentation at temperatures down to 10c, with associated formation of fruity esters.

    One whole sachet can be used any amount up to 5 gallon.

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    £1.49
  9. Gervin GV3 (3) Yeast - Sparkling Wine

    Gervin GV3 (3) Yeast - Sparkling Wine

    S. cerevisiae (bayanus) Pasteur Institute strain.

    This yeast is designed to produce sparkling wines, so it tolerates higher levels of alcohol than most yeasts and is ideal for high alcohol dessert style wines. Also excellent for restarting 'stuck' fermentations. Please feel free to ask for a copy of our 'Re-Start' instructions.

    This yeast can be used for either white or red wines, and allows the wine to take on the main characteristice of the ingredients.

    It will ferment well in the temp. range 12-30c.

    The sulphur dioxide levels should be kept below 25ppm.

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    £1.49
  10. Gervin GV8 (A) Yeast - Red Table Wine

    Gervin GV8 (A) Yeast - Red Table Wine

    S.cerevisiae, Narbonne selection strain.

    This French yeast was selected by INRA at Narbonne to compliment the characteristics of the grapes. It produces minimal frothing, & produces a good yield of glycerol. It ferments well over the temperature range 18-35c. It will tolerate up to 50ppm of sulphur dioxide.

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    £1.49

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