Should I Compost Grubs?

While you might be grossed out by their sight, the grubs can be beneficial to your compost because they consume organic material which hastens the composting process and they pass out castings which increase the nutrients in your compost. However, you might want to get rid of the grubs when they become problematic.

Are curl grubs good for compost?

Even slaters and white curl grubs (beetle larvae) are performing a valuable role, but it's best to avoid transferring these to the garden where they can damage plants. Use a screen or pick them out before adding compost to the garden, or spread the compost out on a tarp and let the birds do it for you.

Is it good to have grubs in your soil?

Heavy infestations of curl grubs in garden soil can even cause plant death. ... The good news is, if you kill the grubs in your soil, you're also reducing the subsequent beetle population – and many of them are garden pests as well! Nearly all curl grubs emerge from the soil as adult beetles in May to June.