Fulling Mill Fuller's Mud by Loon Outdoors Sold out €4.00 EUR 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out The ultimate degreasing agent to help your tippet sink and prevent leader flash. Mixed in house at Fulling Mill to a unique formula, this is a 'must have' product for any fresh water fly fisher.