This unique 3 in 1 pesticide / mildewcide / foliar nutrient is biodegradable, non-toxic and environmentally friendly. Why use toxic chemicals when you can use SB Plant Invigorator (SBPI)? The Environmentally Friendly Pesticide, Mildewcide and Foliar Feed for use on all edible and ornamental crops The world is becoming much more “environmentally aware”. Large supermarkets chains are demanding lower and lower minimum residue levels (MRL) in fruit, vegetables and now even ornamental crops.