Product Short Description: LIME Marine is a safe, biodegradable marine descaler developed to dissolve problematic fouling mediums including calcium, rust, mussels, barnacles, tiger shells and other scale formed mineral deposits that hinder the performance of vital water systems Product Description: LIME Marine is a safe, biodegradable marine descaler developed to dissolve problematic fouling mediums including calcium, rust, mussels, barnacles, tiger shells and other scale formed mineral deposits that hinder the performance of vital water systems.