Fouling on the face of transducers can reduce their sensitivity, decreasing bottom-echo returns and fish targets. Keep your transducer performing at its peak with Foulfree. The revolutionary foul-release coating that protects transducers from marine growth, certified by Airmar. Trade product only. 

Why do I need Foulfree?

Fouling on the face of transducers can reduce their sensitivity, decreasing bottom-echo returns and fish targets and reducing the detail on the sonar image you receive. Foulfree forms a slick surface marine growth can’t grab onto, keeping your transducer surface clean and clear. 

Is Foulfree environmentally friendly?

Yes. Foulfree is a specialized foul-release coating that does not poison marine growth or release any toxins into the marine environment.

Can Foulfree damage my transducer?

No. Foulfree has been tested and proven to have no adverse effects on transducers.

How long will Foulfree last?

Foulfree lasts a minimum of 12 months, with an even longer service life in cooler climates.