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Our horticultural engineers answer numerous technical questions from amateur gardeners all year round. Many questions come back time and again because their answers are important for work in the garden or on the patio. You can find the most important questions here.

All categoriesLawnsNematodesPesticidesSlugs and snailsWeeds

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What are beneficial nematodes?
How do nematodes work?
How do I identify which product I need?
Do the Neudorff nematodes also work against other pests?
How long will nematodes take to work?
Are nematodes safe to use around children and pets?
Do I need to refrigerate Neudorff nematodes?
How many times do I need to apply the product?
What are the optimum weather conditions for the application for nematodes?
I have purchased my nematodes, when should I apply them?
How long do I need to mix / shake / agitate the sachet in water?
What temperature should the water be for mixing?
How do I apply the product in a watering can?
How do I apply the product in a NemaSprayer?
Should the soil be moist before and after the nematode application?
The sachet has not dissolved / the sachet is still inside the sprayer and the nematodes are still in the sachet?
ls it normal for residue to be left in the sprayer and what should I do with it?
Are these pellets (Sluggo Slug and Snail Killer+*) really wildlife and environmentally friendly?
Can I use Sluggo Slug and Snail Killer+* early in the season e.g. February / March?
Can I use Sluggo Slug and Snail Killer+* in slug and snail traps?
Sluggo Slug and Snail Killer+* was not effective. I couldn´t see any dead slugs and snails or trails of slime!
Do I have to reapply Sluggo Slug and Snail Killer+* immediately after rain?
Can I use Sluggo Slug and Snail Killer+* to protect edible crops such as lettuce and strawberries?
Can I reapply Sluggo Slug and Snail Killer+* just before picking lettuce?
Are there any plants which slugs and snails don´t like?
Is it sufficient to spread a circle of Sluggo+* around individual plants?
What can I do to prevent slugs and snails?
I have recently applied the product but can no longer see any pellets – what has happened?
What happens to any pellets that are not eaten?
I don't feed my lawn so that I don't have to mow it as often. However, weeds have now started spreading.
Do I have to spread the fertiliser with a fertiliser spreader?
Can my pet go onto the lawn again after I've fertilised with Organic CleanLawn?
What should I do with my grass clippings?
Can I also use WeedFree Plus+* with very small weeds?
Will the Weedkiller* products also damage my shrubs?
Can I also use WeedFree Plus+* on the lawn?
How to use a pesticide?
Pesticide Storage
Pesticide Disposal