BioAdvanced Fruit & Citrus Tree Insect Control 32 oz Concentrate protects fruits and citrus trees from damaging pests with one easy treatment and it prevents new infestations for up to 2 months. Just mix and pour at the plant base to kill Asian citrus psyllids, aphids, whiteflies and other pests. This 32-ounce concentrate treats up to 9 fruit trees or 640 square feet of vegetables. One blue bottle is all you need for season long fruit and citrus protection. BioAdvanced. Get More From The Blue Bottle®.