SWD Over Winter Traps & Refills Plug Plant Trainer How It Works: Rock dust

How It Works: Rock dust controls box tree caterpillars through physical action - the microscopic particles damage the insects' protective exoskeleton and cause dehydration

with a supply of nectar to feed the bumblebees if a natural source of nectar is in short supply

The eggs hatch the following spring and after a period feeding the process begins again

Envirofleece 17g is a professional-grade

The infected slugs tend to hide underground where they stop feeding and die

SWD Over Winter Traps & Refills Plug Plant Trainer How It Works: Rock dustSWD Over Winter Trap SWD Spotted Wing Drosophila Monitor and trap SWD in winter months. Use between October and April.