Both contain different chemicals that treat broad-leaved weeds, so if you find that Weedol failed to work on a specific weed species, there’s a good chance that Resolva or Greenforce will do the job. Use Weed Killer Concentrate for whole lawn weed control - easy to apply with a watering can and sprinkle bar 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. The instructions for your weed killer may state a maximum of one application a year. Presumably this is to safe guard the grass and NOT the weeds! The logic, therefore, is that the side effects of the lawn weed killer above a certain level may damage or even kill the grass. The Lawnsmith recommended weed killers, Weedol (Verdone) and Resolva , state only one treatment per year. However, we have selected them because of their different active ingredients which means you can now treat twice a year if you need to as long as you use each product just once. This only applies when spraying the whole lawn with diluted weed killer concentrate NOT ‘ready to use’ weed killers for spot treating weeds which if targeted on the weed can be used more often. Selective Lawn Weed Killer Benefits:

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.

Weedol (Verdone) and Resolva

I've never seen the same dilution rate recommended for both sprayer and watering can before, and it seems incredible improbable that they should be recommended at equal dilutions. They’re best for treating the whole lawn, either in the spring or autumn. They’re ideal if your lawn has quite a few weeds inhabiting it. If killing weeds before renovation and seeding you ideally need to leave at least 2 months after weed killing and before seeding. Also, because you don’t typically apply these to your whole lawn, you can use them whenever you need to. Granular Weed Killers

If you don’t have many weeds in your lawn and you prefer feed and weed products instead of applying a separate fertiliser and weedkiller, then, by all means, use one. Some of the 3 star reviewers stated that the product killed most but not all of the weeds. This highlights the fact that Weedol kills over 99% of weeds but not 100%, there are a few species that won’t respond to the product and may need to be manually pulled out or treated with different chemicals. 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. Environmentally better because you only apply weedkiller when you need to kill weeds, not every time you feed the grass One of my favourite times for complete lawn weed control is in late August or September whilst there is still some warmth around. I would recommend this if you just need the one application in the year. The reason for this is:There are many other advantages to using weed killers. For example, you can control what weeds and plants are removed by targeting where you spray and ensuring that any plants that you wish to stay put are not harmed by any chemicals. Removing weeds also allows nearby plants and shrubs to retain much-needed nutrients in the soil, resulting in improved growth and bigger blooms. B&Q sells many types of weed killers, including handy spray bottles, concentrated formulas, and power pump products. Scotts Weedol (Verdone) - wait 2 months after sowing or turfing though I'd be inclined to give it 3 months It’s important to note, however, that if you have a weed problem Evergreen 4-in-1 isn’t going to fix it. You’ll need to get on top of them first by using a dedicated weed killer like the other in this article. of reviewers rated the product 4 or 5 stars out of 5, which indicates that this product met expectations.