Tetra Iso Extract

Looking to enhance foam? Tetra Iso-Extract is a homogeneous, pure aqueous solution of potassium salts that will greatly enhance foam retention, lacing, and cling in beer. An alternative is Alpha Extract.

• Technical Product Data Sheet
• Safety Data Sheet

Advantages

• Foam stability
• Foam lacing & cling
• Anti-microbial

Usage & Methods 

• Use 3 – 6 ppm for improved foam
  • Good – add product to empty vessel and push with nitrogen (NOT CO2) into beer line when starting to fill tank
  • Better – Add product to empty beer keg and fill with pH 8-9 adjusted de-aerated, de-ionized water and push with nitrogen (NOT CO2) into beer line when starting to fill tank
  • Best – meter the concentrated product into transfer stream using a diaphragm pump. Attempt to delivery evenly throughout 80% of the transfer of beer. Dispense solution into the beer transfer stream pre filtration.