Biological Control
Biological Pest Control is the reduction of the garden pest populations using the natural enemies of the pests themselves.
Predators, such as ladybirds will feed on a large number of aphids during their lifetime.
A large range of preditors are available for gardeners which will solve lots of pest problems which can arise.
You can find below; some of the predators and their enemies, feel free to click on the images for more information.
Phytoseiulus Ladybird Cryptolaemus Encarsia White Fly
Red Spider Mite Aphid Mealy Bug Slug