4X Stronger Blend: A little goes a long way! Experience exceptional value in every drop with our 4X Aqua Pond Dye Blue. One quart  of this blue pond dye can treat one acre.
 
Vibrant Blue Hue: Enjoy a vibrant, bright blue pond for up to 4 weeks with our pond water dye. Our blue dye for ponds works year-round, maintaining a beautiful pond regardless of the water temperature or season, so you can always enjoy a beautiful blue pond or aqua blue water feature.
 
Blocks Sunlight: Our 4X Aqua Blue Lake & Pond Dye works well as a shield from sunlight for a cool, serene environment. This blue aqua shade for ponds helps prevent unwanted plants from growing and provides a comfortable ecosystem for aquatic lifeforms.
 
Effortless Application: This easy to apply Blue Pond Dye 4X Concentrate requires no mixing! Simply pour the pond blue dye in several spots along the pond’s edge. It saves you time, money, and effort while maintaining a stunning pond! Plus, you can resume fishing, swimming, and other recreational activities immediately after application. It works great as a koi pond dye, small and large pond colorant, and other water-feature blue dye.