Marine Grade Blow Horn Extremely loud at over 120dBMeets USCG Requirements as an Audible Signaling DevicePerfect for Marine and Sporting Events More info 100% Biodegradable Boat Soap Fantastic on removing Grease, Guts, and Wildlife DroppingsSafe on Natural and Synthetic FibersEffectively Cleans without damage to Marine Equipment or Environment More Info All-Inclusive Descaler Kit Quickly dissolves and flushes out bio-growth, water scale, lime, rust, and other water formed depositsClear Hoses take out the guess work by turning solution from Red to Yellow if more solution is required More Info