Irish Moss Copper Finings 100g : Enhancing Beer Clarity

Irish Moss can enhance your brew with the natural clarifying power, in the boiler / copper
Availability: 29 In stock
£4.80 £4.00

Irish Moss Copper Finings

Add to the boil 15 minutes from the end to aid coagulation of proteins
Brew a better beer with the natural clarifying power of Irish Moss. Our high-quality Irish Moss is derived from a type of red algae and is used to help clarify beer and other beverages.

It works by binding to proteins and other materials in the liquid, making them easier to remove during the brewing process.

This results in a clearer, cleaner finished product with improved flavour and aroma. Great for homebrewers and commercial brewers Irish Moss is a must for anyone looking to enhance make an all grain beer.

What are Irish Moss Copper Finings?

Irish Moss Copper Finings is a natural clearing agent made from seaweed. Used in homebrewing to help remove unwanted particles and impurities from beer.

How much Irish moss for 5 gallons of beer should I use?

For 5 gallons of wort use approximately 5 grms Irish moss. A gram of Irish moss will be one teaspoon approx. But best to check the weight with some scales

Can I add Irish moss to the fermenter?

No, Irish moss is used during the boiling process only, when making beer this fining goes into the copper i.e boiler which helps with the protein and cold break when chilling the wort down

What are the benefits of using Irish Moss Copper Finings?

Irish Moss Copper Finings has a number of benefits for homebrewers. Not only is it an alternative to harsh chemical clarifiers, but it also suitable for vegaterians as the finings do not come from animals

How to use Irish Moss Copper Finings?

Irish Moss Copper Finings just add them to your boliler during the final 10-15 minutes of the boil. As the seaweed breaks down, it will attract and trap unwanted particles, making it easier to remove them from the beer

Irish Moss FAQs:

  • Q: What is the difference between Irish Moss and other fining agents?
  • A: Irish Moss is a natural and sustainable alternative to chemical clarifiers, making it a popular choice among homebrewers. Unlike other fining agents, it also helps to improve the flavor and appearance of your beer.


  • Q: Can Irish Moss Copper Finings be used in other types of brewing?
  • A: Irish Moss is most commonly used in homebrewing, they can also be used in other types of brewing, some even take them as health suppliment, but we think it's better to make beer with


  • Q: Is Irish Moss Copper Finings safe to use?
  • A: Yes, Irish Moss Copper Finings are completely safe to use in homebrewing. They come from the sea from seaweed which does not contain any harsh chemicals or additives.
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Larsen HomeBrew(UK) Ltd / T/A The Home Brew Shop Delivery Information

Due to the UK not being part of the EU we no longer offer any shipping to the EU
Normal times Mail Order for the UK, takes on average between 1-3 working days, which is delivered by Royal Mail (Under 1kg) or Parcel Force  / DHL (signed service)( over 1kg). (sometimes longer During busy times)

If a problem happens with the delivery please let us know and we will do our best to help, we can talk to Parcel Force to help solve the problem.

We do use 24hr and 48hr Parcel Services, this does not mean you will get the order in 24 / 48 hours, This is just the service we use, It still can take 1-3 working days to deliver your order

If it's your 1st order with us, parcels will not be left with out a signature OR if we think they are a high value order over £120 parcels will need to be signed for.

For UK
Mainland UK, Order weight Under 1kg = £3.30 + VAT = £3.96
Mainland UK, order value Over £72 = FREE DELIVERY
Mainland UK, order value Under £72, But order weight Over 1kg = £6.25 + VAT = £7.50

Saturday delivery to mainland UK £21.25 + VAT = £25.50 (must have the order by, 2pm Friday)
Some postcodes we can't send on Saturday Delivery like AB 51

Highlands & Islands (48hr Service No Saturday Delivery)
Parcel Force Zone's 2 & 3 = AB31-56, FK17-21, HS, IV, KA, KW, PA,PH, ZE, IM, TR
Under 1kg £3.30 + VAT = £3.96
1kg - 27kg = £12 + VAT = £14.40
27kg - 54kg = £24 + VAT = £28.80
54kg - 81kg = £36 + VAT = £43.20
81kg - 108kg = £48 + VAT = £57.60

For Northern Ireland (48hr Service No Saturday Delivery) BT Post Codes
Northern Ireland order weight Under 1kg = £3.30 + VAT = £3.96
Northern Ireland order weight 1kg - 27kg = £12 + VAT = £14.40
Northern Ireland order weight 27kg - 54 kg = £24 + VAT = £28.80
Northern Ireland order weight 54kg - 81 kg = £36 + VAT = £43.20

Channel Islands - Jersey and Guernsey (48hr Service No Saturday Delivery)
Under packed order weight 1kg = £3.30 ( No Vat)
Order weight is 1kg - 25kg = £18.00 ( No Vat), 2 day service
order weight is 25.00kg - 50kg = £36.00 ( No Vat), 2 day service
order weight is 50.00kg - 75kg = £54.00 ( No Vat), 2 day service

Due to the UK not being part of the EU we no longer offer any shipping to the EU

For more Information please see Delivery Info at the top of the site