Special Fishing Net
A Special Fishing Net is used in deep water to attract sea monsters such as Water Elementals, Sea Serpents, Deep Sea Serpents and even the Kraken.
They are occasionally found by fishers with at least 80.0 Fishing skill as loot on sea serpents and sometimes in chests fished up from a Waterstained SOS. There is a chance for them to spawn in one of the 14 special colors: