Pacific Fly Fishers Online Fly Shop & Catalog

Net Builder, or Net Spinning Caddis, include some of the more important varieties of caddis, such as those of the genus Hydropsyche. They can be abundant and available to trout throughout much of the year and are a great searching pattern, especially in mid to late summer. These are also one of the more popular nymphs used in the "Czech Nymph" style of fishing. Size 14.