Herbicide Aquashade Gal.. Epsregistered for aquatic plant growth control. Contains a blend of blue and yellow dyes to block out specific light rays critical to photosynthesis. No restrictions on fishing, swimming, irrigation or stock watering. Gives water a pleasant blue color

Item Features

• Contains a blend of blue and yellow dyes to block out specific light rays critical to photosynthesis, designed for maximum reliability and user convenience.
• No restrictions on fishing, swimming, irrigation or stock watering, designed for maximum reliability and user convenience.
• Gives water a pleasant blue color, designed for maximum reliability and user convenience.