Is there a safety wait period after you do a grub control treatment? Normally a safe time frame to wait after watering is 1-2 hours. By Jennifer Trudeau|2024-07-19T08:41:53-05:00February 16th, 2021|Grub Control|0 Comments Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail