Water treatment and purifying chemicals for use in swimming pools, hot tubs and spas, namely, enzyme stabilizers and substrates, water chlorinating chemicals, and slime removers, balancers for adjusting and buffering ph levels, alkalinity equalizers, hardness eliminators, chlorine and non-chlorine shock treatments for oxidizing water contaminants, clarifiers for agglomerating particles suspended in water to facilitate filtering, organic contaminants reactors, scum lines inhibitants, filter clogging and cloudiness inhibitants, floating and diving insectdispersants, coagulating agents for precipitating floating debris and unfilterable material in water, foam reducers for water, stabilizers for stabilizing chlorinated water against attack by sunlight, stain controllers, namely, sequestering agents for preventing staining, scale, and rust in water from depositing on pool equipment, pipes and fittings; chemical products for preventing scale

All purpose cleaners for hard surface; cleaners for swimming pools, hot tubs and spas, namely, filter cleaning preparations for removing cosmetics, oils, and other contaminants from water filter cartridges and sand and diatomite filters; all purpose surface cleaners for removing grime, grease, oils, dirt, mineral scale, and stains from tile, vinyl, concrete, gunite, fiberglass, acrylic, metal pool, spa, patio, and outdoor furniture surfaces; polishes for spa surfaces; cleaning preparations for spa and pool covers; household and industrial hard surface cleaners for use on concrete, vinyl, tile, carpet, wood, brick, granite, plastic, fiberglass and metal; rust removing preparations for water filter cartridges and sand and diatomite filters