Kills all types of weeds and grasses including dandelions, large crabgrass, white clover, dollarweed, and morning glory. Spruce goes to work instantly, showing visible results in just 1 hour. The worry-free weed killer, Spruce is safe for use around people and pets when used as directed. Great for mulch beds, driveways, pavers, and walkways. Spruce is not for use on lawns. Spruce’s Snap and Spray refills don’t require pouring or mixing; One 64oz bottle treats up to 400 weeds. Spruce is backed by the Good Housekeeping Seal. How long does it take to see results from using Spruce?When used as directed, visible results on smaller weeds can be seen within a few minutes while larger weeds make take up to an hour. Visible results include browning and wilting of plant leaves. When used as directed, on average, complete death of the weed is achieved by 24 hours after application.How often should I use Spruce?Use at the first sign of weed growth. Visible signs of product efficacy will be seen within 1 hour. Reapply as needed.I treated some weeds with Spruce, and it unexpectedly rained during the day. Did the product I apply get washed off? Do I need to reapply?Ideally Spruce should be applied during a dry sunny day when the temperature is above 60°F. Pop-up rain showers often occur, and we have formulated the product to be rain proof within 10 minutes.
