The system is based on the principles of cavitation, when collapsing bubbles generated by a proprietary system create a vacuum that quickly and safely removes fouling materials.

Hydra-Tech is a Pennsylvania company which designs and manufactures variable speed, hydraulically driven submersible pumps and power units for the worldwide market.

GNOM - is the first personal underwater robot (ROV) in the world. It has 3-5 times less power consumption than other small size ROVs, built-in battery and video monitor/recorder.