DN Hydro Sparkle is a nutrient solution cleaner and a clean reservoir is more fungus and pest resistant. DN Sparkle has proven to be one of the most amazing products available to hydroponic growers. It enhances the growth and general well well-being of hydroponic plants, without harming the plants or having a toxic effect. It’s the perfect solution to clear the grunge that forms in the reservoirs. DN Hydro Sparkle is all natural and was formulated to eradicate universal problems. DN Hydro Sparkle is derived from natural sources and is non-toxic, non systemic and safe for people, plants and pets. DN Hydro Sparkle works as an emulsifying agent. The result is the plants root zone becoming healthy again producing lush healthy plants.