The Grayling Fly

The Grayling Fly:
Hook: Size 8 Heavy Bait Hook
Thread: Black 6/0 waxed
Hackle: Silver and Black
Wings: White Strung Hackle
Tails: Grizzly Hackle
Rib: Holographic Silver medium
Photographed on a bed of bright red hackle feathers

I test most of my flies in a swim tank made of a 3 gallon tank with a fountain pump and a filter for the water. Total cost was $40.00. It gives you a good idea of how it will react in the current.