Ales & other heavy beers ferment faster & taste better if you use two identical packs of yeast instead of one. If you have spares, use them or buy extra yeast so you can double up.
When you do this, don't mix yeast types, always use two similar yeast packs.
There are lots more things you can do with Brewcraft Beer Kit Enhancers & Brewblends. Check out the Favourite Famous Beer Recipes for a collosal range of recipes for some superb beer styles.