Why switch from a natural pyrethrum to ULD SPy-300?
To lengthen the life of an insecticide and lessen the chance for insects to become resistant, a rotation program using different chemical class insecticides should be established. For years, the only alternative to the natural pyrethrum product a PMP used was to try another natural pyrethrum with different synergists. Now the synthetic ULD SPy-300 is the natural choice as the product to rotate with pyrethrum. ULD SPy-300 will control pyrethrum resistant insects and ULD BP-300 will control pyrethroid resistant insects. Shortages of chrysanthemums used to make pyrethrum directly affect the supply and price of pyrethrum insecticide products. Since ULD SPy-300 is synthetic, Whitmire Micro-Gen supply cannot be affected by the weather. ULD SPy-300 Packaging ULD SPy-300 is available in a one-gallon container, packaged four bottles per case. For additional information on this product or any of Whitmire Micro-Gens Prescription Treatment pest management products, call Customer Service at 800-777