Columbus (Tomahawk) is generally used for main copper hop in the form of extracts and pellets because of the exceedingly high alpha. It has shown to be very aromatic as late hops in cask ales. Used in US IPA, US Pale Ale, Stout, Barley Wine, Lager and High yielding and high alpha with generally good resistance to all pests and disease although showing signs of susceptibility to powdery mildew.
Castle Malting® is the oldest malting plant in Belgium and one of the oldest malt producers and suppliers in the world. They offer malt, hops, yeasts, spices, caps, sugars and cleaning products. Castle Malting® has managed to create a truly unique company that is able to respond to malt demands of any kind including those of a home brewer to the customized requirements of industrial breweries.