HA Porridge Pool Fluo 9cm is a twilight fly that suits all water colors where the upper wing gives a good silhouette and the green fluorescent body gives a clear cut point in the cold high water of the early fishing. Recommended hook size: #6-8 treble, #6 double, #4 single. Guideline HA is a salmon tube fly series designed and tested by renewed angler and fishing guide Hajas Andersson from Åre, Sweden. He works at famous Hembre Gård by river Stjördalsälven and his flies are produced and distributed exclusively by Guideline.