UltraPhen Farm Premise Disinfectant combines the synergy of saponified cresylic acids, substituted phenols, tributyltin oxide, builders, emulsifiers and surfactants. It provides effective, broad spectrum disinfecting action and superior organic tolerance even in waters as high as 1,000 ppm hardness and 5% organic blood serum. UltraPhen is active against a wide range of pathogens including Pseudomonas sps, Tubercle bacillus, Avian Leukosis, Aspergillus fumigatus etc.