Absolute Aromas Citronella Essential Oil (10ml). Buy essential oils online Ireland. Country of Origin: Sri Lanka. Method of Extraction: The oil is steam distilled from the dried or partly dried grass.. Main Properties: Antibacterial, Antispasmodic, Digestive stimulant, Anti-inflammatory, Antifungal, Insecticide.. Citronella oil comes in two main types - Java and Ceylon. We have introduced an oil from Sri Lanka, which is the only source of the Ceylon type, produced from the Lenabatu variety of citronella grass. Java-type is produced in many countries other than Indonesia, in particular China.. Citronella grass grows up to 1.5 meters in height.. Citronella essential oil has a powerful lemony aroma which blends well with all citrus and woody oils and is very widely used in household cleaning products and insecticides.. For a natural air freshener – add 3 drops of Citronella, 3 drops of Geranium and 2 drops of Pine to a clean plant spray filled with water, shake well and spray into the air. Avoid polished surfaces and pets.. Or, try 2 drops of Citronella, 2 drops of Cedarwood and 2 drops of Eucalyptus Citriodora in an oil burner or diffuser, this can help maintain an insect-free BBQ.