Drowning spidermites?

Simple non-toxic solution is H2O2 ~ 3-10% strength. Spray the pis out ot the plant in the morning so plenty of time to dry before ights out

Now, add some silicone to your nutrients to prevent such critters

Revive a old thread
Submerging a plant in the pool 6 to 8 ppm on the chlorine for 15 min to a almost a hour seems to have no harmful affects to the plant i did this to 5 plants that are 6 to 8 ft tall they are all doing great and mite free at least for now I'm surrounded by fields grass and weeds... i tried to upload pictures but its not looking like its going to work.