It’s not a good idea to spray weed killer on wet grass. When the grass is wet, either from rain or morning dew, the weed killer can slide off the weeds and onto the surrounding grass or soil, making it less effective at targeting the weeds you’re trying to get rid of. Plus, it can lead to more of the chemical running off into areas where you don’t want it, like flower beds or lawns, which could harm the plants you want to keep. The time it takes for weeds to die after spraying with weed killer on dry grass …
How to Maintain Your Hydroponics System
For short-term crops like lettuce, which are harvested within 6 to 7 weeks, a “set it and forget it” approach, where the water isn’t changed, might be feasible.
However, for longer-term crops such as tomatoes that need a full growing season, or herbs that are harvested continuously, it’s important to change the water in your hydroponic system. This practice supports both plant health and food safety by preventing …