Best Way To Get Rid Of Spider Mites During Flowering. Adult ladybugs have a lifespan of about 75 days and can eat around 350 mites during this time. The first and easiest way is by using a forceful jet of water to knock off the spider mites on your plants.
Organic ways to get rid of spider mites. These include physical, biological, and chemical methods. Pesticides and miticides are the best options if you need to completely rid your plants of spider mites.
Try regular sand (thats not too fine or else it will clog the roots) a complete layer of sand on top of your soil.
On the other end of the scale of possibilities are chemicals that kill everything. Spider mites are a pain in the butt, but they’re not. Getting rid of spider mites during the flowering? Ultra safe till harvest and it’s even great as antifungicide and cleanser.