Crystal Blue uses a proprietary formula to enhance your pond or lake with beautiful royal blue color. Pond dyes will improve your water quality and clarity， while maintaining its color. Pond dyes are also the safest product to use in any preventive pond p

• Brand Name: Crystal Blue
• Product Type: Lake and Pond Colorant
• Container Size: 128 oz
• Product Form: Liquid
• Color: Blue
• 1 gallon treats 1 surface acre， 4-6 ft. deep
• 100 percent non-toxic
• Colors beautifies and enhances the color of your pond or lake all year long
• Safe for live stock and fish