Citronella Essential Oil For Dogs. Deodorizer with a pleasant lemon citrus scent; If the collar needs a refill of the spray, you can make it at home as well.
Citronella candles and oils are a popular mosquito repellent, but the citronella plant is toxic to pets. Will citronella oil hurt dogs? However, ceylon citronella essential oil contains geraniol, which is highly toxic to dogs.