You can try to get rid of u003ca href=u0022http://houseplant411.com/glossary/mealy-bugs-how-to-identify-and-treatu0022u003eMealy Bugsu003c/au003e on hoya plants by spraying the entire plant with the u0022 u003ca href=u0022http://houseplant411.com/glossary/green-solution-for-plant-careu0022u003egreen solutionu003c/au003eu0022 (8oz. water u0026amp; 8oz. alcohol, add two tablespoons of biodegradable soap and two tablespoons of mineral oil). You can read more about this simple remedy in the Glossary of the website. You can also purchase a very small pesticide bomb at your local nursery. Place your plant in a plastic bag, release the bomb, and seal the plastic bag. Leave your Hoya in the bag for 24 hours. I prefer the u0022 u003ca href=u0022http://houseplant411.com/glossary/green-solution-for-plant-careu0022u003egreen solutionu003c/au003eu0022 since it doesn't use chemicals.