The basic Round up bottle commonly used by most householders needs 2 hours rain free after application, for the best results. Round Up works best when the plant or weed is producing sugar, as the Glyphospate the killing chemical in the Round Up, needs the sugar in the plant to distribute the Round Up!
Chat with our AI personalities
You should spray them three times in the morning and the afternoon. This will keep your plant healthy, and your plant won't die because of being over watered.
IF probability of rain is X percent then probability of no rain is 100- X percent. For example if prob of rain is 80% prob of no rain is 20%
after a full spray it will take up to 10 days to replenish it's supply
0.86 + 1.52 = 2.38 inches of rain.
It means there is a 5% chance of rain for the given day. If you were presented with 100 days of equivalent conditions, you would expect it to rain for 5 of them