Doff is not a weed killer for lawns or flowerbeds where you have lots of plants growing as based on the results of my testing, it will take out everything. This is the strong stuff and I feel it’s best suited to persistent weeds or situations where you need to destroy all plant life in a large area so you can start from scratch. Rather than just share his opinion, Daniel tested what he felt was the strongest weedkillers and took photos of the results. If it rains within 6 hours of application, then effectiveness may be reduced and re-treatment is recommended. Very persistent weeds may require repeated treatments once new growth appears.

Resolva Pro Xtra Tough Weedkiller is broken down naturally and degraded by micro-organisms/microbes in the soil

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A. Resolva Pro Xtra Tough Super Concentrate does not leave a residue in the soil. As soon as the weeds have died completely and removed, the treated area can be replanted or re-seeded When I tested Doff, I found that this 1-litre product will, when diluted, treat up to 400 sq metres, so it is perfect for almost all domestic gardens. At DIY Gardening, we follow a detailed, rigorous process to create content that is helpful, factually correct and meets the highest standard of integrity. It’s an ultimate formulation ensuring it works even on tough weeds like Brambles, Bindweed and Ivy. Read more about different types of weeds and how to control them with Resolva Pro.

Using the measure provided add the required quantity of Resolva Pro Xtra Tough Super Concentrate weedkiller to the sprayer water. A. NO (unless you are aiming to kill it off). Resolva Pro Xtra Tough Super Concentrate is a total weedkiller and will kill both broadleaf weeds and grasses—only use it on plants that you want to kill Perennial weeds are problematic as they can live for many years; they are able to survive in tough weather conditions as they store food in their roots as well as seed. Examples include; Dandelion, Nettles, Bindweed and Couch GrassPerennial weeds must have full emergence of healthy green leaf that is actively growing. Perennial broadleaved weeds are most susceptible when growing actively and at or near flowering If you’re looking for a strong weed killer, choose Doff’s product, but for the strongest nuclear option, try Roundup Tree Stump Killer. My Experience Weeds come in many different forms, however in our article ‘ different types of weed’ we speak about three main types – perennial, annual and tough weeds. A. Resolva Xtra Tough does not leave a residue in the soil. As soon as the weeds have fully died it is fine to replant or re-seed Do not walk into treated areas until the spray has dried on the leaves to avoid transfer to lawns and other vegetation

Tough Weed Application (Dilution Required): Cut open the sachet and pour the contents of the 100ml sachet into a garden sprayer and dilute with clean water to make 1 litre of spray. Spray weed leaves lightly until wet, but avoid run-off of the liquid. For perennial grasses, broad leaved weeds and other woody weeds (e.g. Brambles), 1x 100ml sachet treats up to 66 sq.m After Use Resolva Pro delivers fast results. Resolva Pro kills perennial and deep rooted weeds in a single application. For annual and perennial weeds apply Resolva Pro Xtra Tough Weedkiller Liquid Sachets as an overspray.Treatment effects on some weeds will be seen within a few days, other tougher weeds may not show effects for up to 4 weeks Tough weeds are violent versions of perennial weeds and will continue to grow from pieces of root left in the ground (even after your dedicated efforts to kill them!). Examples include; Brambles, Horsetail and Ivy Bindweed

A. You must always follow the label instructions when applying chemicals. Applying a more concentrated solution would not work as well due to the active ingredient not being absorbed as efficiently This type of weedkiller is absorbed by the leaf into the weed sap and transported to all growing points, including the roots. As good general practice the wearing of gloves is recommended when using this product although this is not a requirement Needless to say, this is the nuclear option and based on the research I did, it’s by far the strongest weed killer on the market. While Doff’s very effective weed killer contains Glyphosate at 90g per litre, Roundup Stump Killer contains the same chemical but at 441g per litre.Unlike other weedkillers, the visible result is achieved by a non-pesticide that destroys the leaf indicating the weedkiller has started to work and the control process has begun (e.g. weed wilting, browning or dry out). Using the measure provided add the required quantity of Resolva Pro Xtra Tough Super Concentrate weedkiller to the sprayer water based on the table below: The time it takes depends on the weed size, season (best when they are actively growing) and weather conditions. If medical advice is needed, have product container or label at hand. Keep out of reach of children. Read label before use. A. A tough weed is usually one with a woody stem or has root nodules underground which are difficult to kill off completely