Columbus (T90 Pellet), also known as CTZ (Columbus/Tomahawk/Zeus), is a super high-alpha American hop used extensively for bittering in big beers. It provides a clean, assertive bitterness with earthy, herbal, and mild citrus notes. A go-to bittering hop for West Coast IPAs, double IPAs, and barleywines.Alpha Acids: 14–16% | Beta Acids: 4–5%Use as a 60-minute bittering charge alongside late additions of Citra or Simcoe®. Pairs well with Summit in very high-alpha bittering blends. Browse all hops: T90 Hop Pellets Full RangeFull Technical Spec Sheet Origin USA Alpha Acids 14–16% Beta Acids 4–5% Type Bittering (super high-alpha) Flavour Earthy, herbal, mild citrus Best use 60-minute bittering charge Pairs with Summit Styles West Coast IPA, Double IPA, barleywine