Fertilizer and Weed Killer—Does the Order Matter?
Yes, the order is crucial. It's the only way to effectively control weeds without putting unnecessary strain on the lawn.
Recommended Order
Fertilize first
First, apply lawn fertilizer, such as a "Turbogrün" fertilizer. This will strengthen the lawn and encourage active growth.Apply weed killer after about 14 days
You should wait until the lawn is growing well before applying the weed killer. That way, the weeds will absorb the active ingredient much more effectively.
Proper Use of the Weed Killer
It is best to apply it using a pressure sprayer
→ Watering is significantly less effectiveIdeally, apply the spray in specific spots rather than treating the entire surface
→ is more sustainable and helps protect groundwater
Mowing Before and After Application
3–5 days before the injection Do not mow
→ Weeds can produce sufficient foliage3–5 days after the injection Do not mow this area either
→ Active ingredients can be absorbed optimally
Ideal weather conditions
warm
dry
calm
cloudy (no strong sunlight)
After application, there should be no rain for at least 6 hours—preferably longer. Warm weather also speeds up the death of the weeds.
Follow the dosage instructions
The correct dosage is crucial for preventing damage to the lawn:
10 ml of weed killer
per 1 liter of water
for 10 m² of lawn
The manufacturer's instructions should always be followed exactly.