Ikelite 6441.83 UR/Pro Green Water Color Correction FilteR for 4.2 Diameter Port

Ikelite Color Correcting Filters press fit to the outside of Ikelite lens ports offering easy attachment and removal underwater. The UR/Pro color correcting filter for green water enhances contrast and improves the color of green water to give your subject a rich, natural tone. Effective with available sunlight up to 80 ft (24m). Use in most lakes and any green water setting.