Organic weed killers are less likely to stay in the soil, and may be suitable for use near food crop plants. And despite the enhanced strength of this weed killer, it won’t kill grass, meaning you can rid your garden of heavy weed threats without endangering your lawn. We also run tests on small patches of lawn where dandelions, bittercress and clover have been allowed to run rampant. Overall, this weed control solution is incredibly strong and effective, but you do need to handle it with a lot of care.

It’s also the best weed killer if you want a versatile product that can be used on tree stumps as well! Of course, applying this way will give you less value for money, but for very deep-rooted weeds, it does work well. Therefore, they are often found in selective weed killers as they shouldn’t kill of grass or other vegetation that they’re not intended for.Having said that, treated areas can be replanted 7 days after application, which isn’t bad going for a weed killer. Some people also choose to use homemade natural weed killers, using a solution of white vinegar, salt and liquid dish soap. Here we will look at the ingredients of weed killers, based on what type of weed killer they’re most commonly used in. In general, you should avoid using non-selective or residual weed killers anywhere except pathways and driveways, if you have to use them at all. The top label needs to be peeled back to reveal the safety instructions, which for such a toxic product, really should be easier to spot!

Weed killers that killed the entire plant, including the roots, were rated the best, as these are the only products that ensure long-lasting results. Job Done says it can be used to clear ground prior to planting or sowing vegetables, flowers or new lawns too as the acids used are non-residual.However, as with all chemical weed killers, it could have a negative effect on wildlife, and children and pets should be kept away from the treated area, so just because it doesn’t kill grass don’t be fooled into thinking the chemicals are less hazardous. Also, you can often plant into the soil at soon as the weeds are gone, instead of having to wait for the chemicals to leave the soil. In terms of application, the container holds 5 L of liquid which is applied to weeds via a built-in spray nozzle. It’s best used in dry spells, so that rain can’t wash it away before it’s had a chance to work, and should be used with care around wildlife, pets and children due to its Glyphosate content. Also, it’s worth noting, that whilst WeedFree Plus does seem to attack weeds down to their roots, it does not remain in the soil (unlike residual weed killers).