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Q.I Have Grubs In 2 Raised Beds Do I Still Use The One Teaspoon Per 4 Ft. Grid? One Bed Is 2 By 8 And One 4 By 4. Thanks

Zone 63389 | Anonymous added on March 20, 2023 | Answered

Can I just lightly sprinkle and cover the surface?

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Certified GKH Gardening Expert
Answered on March 21, 2023

The best time to use milky spore is in the fall, when grubs are actively feeding. Still use the 1 teaspoon per 4 feet spacing on top of soil, then water in. The article below says not to spread it.


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