A 90% pure dye with no dispersing aids, fillers, or unnecessary surfactants • Breaks surface tension immediately and disperses rapidly • 2x to 3x stronger than competitive powders • 300% to 1200% performance increase over liquids • Environmentally friendly • Ideal for use in natural or manmade ponds, lakes, golf courses, reflection pools, farm ponds, fish hatcheries, and aquascapes • Colors available: blue (SF-SENSIPRO0572) and black (SF-SENSIPROA9010).