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 Greys Fin Fly Reel from £69.99 RIO Grand Elite Fly Line. £129.99 Vision Rod and Reel Tube £39.99 Sage Drinkware £29.99 — £69.99 from £17.99 Fulling Mill Competition Heavyweight Barbless £7.95