GreenClean® Blue Colorant is an environmentally responsible, non-toxic formula that adds a rich blue tones to water features, including koi ponds, fountains, and water gardens. There are no water use restrictions and mixes quickly and evenly in all water temperatures.
GreenClean Blue Colorant comes in a 17 fl. oz. Perfect Pour container. It makes measuring easy – just tilt to the side and the measuring cup does all the work. GreenClean Blue Colorant is a perfect companion to the full pond line of algaecides, and bacteria, and pH Up and Down.
Made in USA.
**Visit biosafe.net for more information.**