DELTOX exhibits a good residual activity due to a range of specific physico-chemical properties: DELTOX is solubility in fatty tissues allowing a good penetration into cuticle of leaves. DELTOX is very low solubility in water giving a good rain fastness. DELTOX is very low vapor pressure and therefore a good resistance to evaporation. DELTOX is most effective synthetic pyrethroid because of single pure isomer. Demonstrates repellent action and anti-feeding properties. DELTOX is available in the pack sizes of 250ml, 500ml, 1ltr.