Special Membership Offer

Free IO-Star Sanitizer with Membership

Use Discount Code FIVESTAR

November 1-30, 2023, or while supplies last

This special offer is out-of-this-world!

Apply code FIVESTAR when you purchase a one-year membership and receive one 32-ounce IO-Star no-rise sanitizer—a $26 value—while supplies last!

Redeem Offer: Within 30 minutes after completing the transaction, qualifying membership purchases will receive an email from the American Homebrewers Association with instructions to redeem this offer directly from Five Star Chemicals. By Dec. 1, 2023, AHA Members must submit their request to Five Star Chemicals. Five Star will complete fulfillment by or before Dec. 12, 2023.

Fine Print: U.S. residents only, while supplies last. Must renew or purchase a one-year print or digital membership and apply discount code FIVESTAR at checkout. Not valid with a monthly membership. Existing memberships will be extended from the current expiration date.

About IO-Star

  • Manufactured by Five Star Chemicals & Supply Inc., IO-Star is a low-foaming iodine-based, no-rinse sanitizer.
  • May be used on kettles, fermentors, carboys, kegs, pots, brewing systems, mash tuns, boil kettles, fermentation vessels, wort chillers, and heat exchangers
  • Follow the easy-to-use manufacturer’s directions and dilution table here.