1 water treatment chemicals for industrial use; probiotic bacteria and biostimulants for treatment of water, wastewater, ponds and lakes, and for the establishment of microbiota in the bottom of wastewater lagoons; non-hazardous probiotics composed of bacteria, catalysts and nutrients for reducing nutrients in lakes and ponds; non-hazardous probiotics composed of vitamins, bacteria, and bacterial stimulants, used to stimulate the decomposition of waste products in biological lakes and ponds; non-hazardous probiotics composed of micronutrients, biostimulants, and select bacterial cultures used to promote clarification and degrade sludge from lakes and decorative ponds; biocatalyst preparations, natural and biological microorganisms, bacteria, chemical agents, and plant extracts for use in water treatment; non-hazardous micronutrient blend for use in water treatment, and in maintenance of lakes and ponds; water treatment chemicals to reduce or neutralize the effects of quaternary amines and other disinfectants