The adult fungus gnat is a small black fly, about 3-4 mm in length.
Botrytis (also known as Grey Mould or But Rot) attacks weak plants or dying f
Mildew is known as ‘downy mildew’.
Aphids are not longer than about 4 mm, have a bulbous abdomen and can be many
A thrips is characterized by its small size and long flat shape.