ARBICO Organics Encarsia Formosa Whitefly Parasite Beneficial Wasps, Pack of 1,000 Rosin Press Accessories or can be set to

or can be set to stay on indefinitely

Grow-Cubes stack on top of each other leaving air space in between them this promotes root growth

Media Uses: Vegetable & Fruit Yield Enhancer may be used with all soil and soilless media

offer handle free versions in sizes 3 gallon and down

simply double bag

ARBICO Organics Encarsia Formosa Whitefly Parasite Beneficial Wasps, Pack of 1,000 Rosin Press Accessories or can be set toHardworking Generalist Predators That Do A Big Job On A Wide Variety Of Insects! Ships free via 2nd Day Air Monday through Thursday. MINIMUM 7 day processing prior to shipment. Encarsia formosa whitefly parasites target Greenhouse Whitefly (Trialeurodes vaporariorum) and provide limited control of Sweet Potato Whitefly (Bemisia tabaci). Encarsia formosa is not recommended for control of other species of whitefly. They are shipped as developing pupae