Spray2grow Thrips Protection Spray is a natural way to fight thrips. This bottle contains a concentrate of plant extracts and saponins that when diluted protect your plants from attack by thrips. This foliar bio-stimulant also helps your plants recover from pest attacks quicker. Using Spray2grow keeps your plants healthy, green and pest free, allowing improved flowering and fruiting. This bottles contains enough concentrate to make 10 liters of foliar spray.