How To Apply Our Fertiliser
Want to get the best results? Our free Beginners Guide to Fertilising Your Lawn covers everything from spreader settings to professional application techniques.
Standard application:
After stress such as drought:
Q: When should I apply it?
June to August. Avoid applying during a heatwave or drought as you should wait for a cooler spell or before rain.
Q: How much do I need?
Our fertiliser can be applied at 25 to 35 grams per m². We recommend 30 grams per m² as the ideal rate as it gives great results while allowing for a little overlap around edges. Use our lawn measurement tool on the website to calculate exactly how many bags you need based on your lawn size.
Q: How quickly will I see results?
4 to 7 days after it's been watered in.
Q: What's the best way to water it in?
We recommend using a sprinkler as depending on your water pressure, a 15 to 20 minute soak is enough to get the product working. If rainfall is forecast within the next 48 hours that will also do the job, as long as it's not just a light shower.
Q: Will it stain my patio or driveway?
It shouldn't as our granular products are iron free. That said, it's always best to brush or blow any product off hard surfaces before watering in, just to be safe.
Q: How long does it last?
10 weeks in normal conditions. If there's been little rain and slow growth it can stretch to 12 weeks.
Q: Can it burn my lawn in hot weather?
Not when used as directed. Water it in within 48 hours of applying.
Q: Do I need a spreader?
Yes as a spreader gives you even coverage and prevents patchy results. Hand spreading isn't recommended.
Q: What spreader setting should I use?
This varies by spreader model and walking speed. We have a quick start guide on the learning hub.
Q: Can I apply it in the rain?
Light rain after applying is fine and will help water it in. Avoid applying just before very heavy rain as it can wash the product off the lawn before it has a chance to work.
Q: What if I accidentally over-apply?
Water the area thoroughly straight away to dilute the product and reduce the risk of any scorch.
Q: Can I apply it to a newly seeded lawn?
Yes, but also check out our Pre-Seeder which is specifically designed to give new seed the best possible start.
Q: Is it safe for kids and pets?
Yes, once watered in and dry. Grazing pets like rabbits and guinea pigs should be kept off for two weeks or three cuts, whichever comes first.
Excellent service from start to finish. Coming along nicely. A few patches where the seed hasn’t taken and a few weeds. I’ll soon sort that out with igrowcarpets expertise
Ordered fertilizer which was delivered promptly. Great advice for application onto lawn, clearly explained in the learning hub. I will definitely refer to this site again.
Great service and great products, which arrive within a couple of days. But what is even better is the advice and knowledge on the igrow site. Easy to understand and follow. I’ve had a problem lawn for years and I’m really hoping this year will be different thanks to these guys. This is my lawn at the start of being repaired and reseeded.
Great service great products
Quick delivery and good quality products.