Complaints about the concentrated version were few and far between, but most seemed related to issues with diluting the product correctly. For example, one lady diluted 150ml into water instead of 15ml, which caused scorching to the grass. In the spring, when the weeds are actively growing I’ll treat a lawn with Weedol lawn weed killer concentrate. For complete weed control a concentrate will do as good a job as ‘ready to use’ and vice versa. Use them according to the kind of treatment required. Weedol (Verdone) and Resolva For complete weed control a concentrate will do as good a job as ‘ready to use’ and vice versa. Use them according to the kind of treatment required. You may have noticed that weed killers are not made of the same chemicals. A lawn weed killer is a carefully selected group of active ingredients designed to kill a certain group of creeping and broad leaved weeds. Not all weed killers will kill all your lawn weeds hence you need to use a range of active ingredients to give yourself the best chance of good weed control. We have therefore selected two groups of weed killers that offer the broadest range of active ingredients so that if one doesn’t kill a certain weed the other may do. Use one group of chemicals for ‘full lawn treatment’ and the other group for ‘spot treatment’. If you only need to ‘spot treat’ then have two different ones on hand or when one runs out buy a different one to replace it. How to use two different Weed Killer Products Lawnsmith Option 1 After mowing. Leave at least 2 days if applying liquid lawn weed killer to the whole lawn. Don’t mow for a further 3 days

You will appreciate therefore, that it would be impossible to test or label for every weed (plant) in the world which means most, other than the most common weeds, aren't listed. I’ve used this weed killer may times and I know from experience that it can take up to 14 days before you see any significant results. Weedol is not a strong acid, it’s not designed to scorch or burn the weeds into oblivion. Finally, there are a great number of creatures under the banner 'pets' AND a large number of pets with some peculiar idiosyncrasies, therefore, if you feel your pet may consume or is sensitive to these products then keep them off or don’t use the product.Weed killers are every gardener’s friend. While some of us are better than others at growing shrubs and plants, all of us seem to be able to “grow weeds”. Thankfully, you can rid your lawn, patio, gravel drive, paths, and vegetable patches of these nuisance visitors using a range of highly effective and fast-acting weed-killer products. To ensure success, always measure your lawn so you know how much concentrate you need to mix in how much water. And always dilute the concentrate as per the manufacturer’s instructions. Ordinarily, you should only apply a concentrated weed killer to your lawn once a year, either in the spring or in the autumn. A considerable number of reviewers who left a 3-star rating liked the product but had issues with damaged or leaky bottles (mostly the ready-to-use variant). Westland Resolva Lawn Weedkiller - wait 6 months after sowing or turfing if using the concentrate and 18 months if using the Ready to Use.

The manufacturer’s recommendations are that once dry the lawn is safe to use. This would take just a few hours in the warmer months. of reviewers rated the product 4 or 5 stars out of 5, which indicates that this product met expectations.I rarely use Evergreen 4-in-1 because as a qualified groundsman I’ve always fed my lawn, killed weeds and killed and removed moss as separate treatments. It’s just the way I prefer to do things. I would not rush to apply lawn weed killer to the whole lawn in the early spring as there will be a lot of weeds that won’t surface until later on. In early spring just spot or hand weed. For a good weed kill over a broad range of weeds in your lawn try starting in May. If you need to repeat the treatment you still have plenty of time before cold weather makes it impractical. Read the label of your weed killer to make sure repeat treatments are allowed. For example, Weedol is good for only one application a year and Resolva two applications.