Catgut Biothread Pupa is one of the best fly when caddis flies are hatching. It is very easy and fun to make it, no need special skills and any beginner tier can tie this fly in 5-8min. Caddis nymphs and pupa should be all the time in fisherman boxes. These flies are very efficient and … Continue reading Catgut Biothread Pupa for trout and grayling