Arrow’s Predator™ is a unique, innovative robotic system designed for cleaning, treatment and recycling of industrial sludge and wastewater. The Predator™ series is composed of eight different Predator™ models. Along with the ability to perform any standard dredging task, each model is designed for a specific industrial purpose and environment. The Predator™ series comes in a variety of feature levels, such as a semi- automated system, an algorithm based advanced laser system to prevent lagoon liner damage, online slurry monitoring system, online hazardous gas alert, mechanical monitoring, control systems and more.