We’re Sorry! Mucilin, Silicone £2.50 1 2 Silicon Mucilin. A top quality solid paste water repellant, especially made for application on floating fly lines. Aids floatation and helps preserve the finish of modern floating lines. You may also like RIO POWERFLEX TROUT LEADERS 3 PACK £13.99 RIO Premier Midge Tip Long £89.99 Berkley Flex Trout Monofilament £4.99 Fishpond Tippet Holder £22.99 Vision Atom Wading Boots £139.99