iGrow Carpet Summer Power Pack (2.5kg) - iGrow Carpet
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iGrow Carpet Summer Power Pack (2.5kg)

5.0 (4 reviews)
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In Stock
£44.98
£49.98
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Healthy soil, healthy lawn – unlock it in two steps. Save 10%

Why It Works

  • Feed the soil, not just the grass
  • Seaweed helps your lawn get more from every fertiliser application
  • Encourages deeper roots for a healthier lawn
  • Safe for kids and pets when used as directed

Bundle Contents:

  • 1x 2.5kg Bag of Summer Advance Fertiliser (Covers 70-100m²)
  • 1x Bottle of Seaweed Lawn Booster 8% (1L) (250-500m²)
Quantity:
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Product Overview

iGrow Carpet Summer Power Pack - Save 10%

2.5kg Summer Advance + 1L Seaweed Lawn Booster 8%

The pair for summer. Summer Advance keeps the lawn thick and green through the warm months without a flush of soft growth. Seaweed helps it hold moisture and bounce back from dry spells.

  • Summer Advance (2.5kg): Controlled-release 15-0-10 feed. Steady colour and growth through the heat, no phosphorus because established grass doesn't need it in summer. Iron-free, so no staining on paths. Covers 70 to 100m².
  • Seaweed Lawn Booster 8% (1L): Feeds the soil, not just the grass. Better root growth and every feed works harder. Covers up to 500m².

Save 10% compared to buying both on their own.

Technical Specifications

Total Weight
2.5kg + 1kg
Coverage
See Products
Application Time
June, July & August
Reapplication
See Products

Summer Advance Fertiliser

How To Apply Our Fertiliser

  1. Measure your lawn using our lawn measurement tool
  2. Set your spreader as per its instructions
  3. Use a spreader for even coverage — do not apply by hand
  4. Do not apply in frost
  5. Keep children and pets off the lawn during and after application until watered in and dry
  6. Apply at 30 grams per m² for best results (the product can be applied at between 25-35g per m²)
  7. Blow or brush any product off hard surfaces afterwards
  8. Water in thoroughly for 15 to 20 minutes, or leave if at least 20 minutes of steady rain is forecast within 24-48 hours. The sooner it's watered in, the faster it gets to work

Want to get the best results? Our free Beginners Guide to Fertilising Your Lawn covers everything from spreader settings to professional application techniques.

Seaweed Lawn Booster

Standard application:

  1. A 1 litre bottle treats up to 500m² at the standard rate — use our lawn measurement tool to calculate how much you need
  2. Mix 200ml per 100m² diluted in 3 to 5 litres of water per 100m²
  3. Apply evenly using a garden sprayer for best results — a watering can can also be used
  4. Do not mow for 24 hours after application
  5. Keep pets off the lawn during application and until dry
  6. Avoid applying during extreme heat, drought or frost

After stress such as drought:

  1. A 1 litre bottle treats up to 250m² at the higher rate — wait until the lawn has recovered and is no longer under stress before applying
  2. Mix 400ml per 100m² diluted in 3 to 5 litres of water per 100m²
  3. Apply evenly using a garden sprayer for best results — a watering can can also be used
  4. Do not mow for 24 hours after application
  5. Keep pets off the lawn during application and until dry

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.

  • 5 stars: 4 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
M
Mr William G McIntosh

I started following Robbie primarily because the Antrim Coast has very similar weather patterns to the West of Scotland where I'm. I found the majority of similar lawn advisors were based much further South and due to the temperature differentials growing starts earlier and goes on longer.
Having used proprietary brands for >40 years, which I have to say do the job but never seem to quite produce the results I hoped for.
I thought l'd try some of the "iGrow Carpet" products. I purchased the small, enough for me to make a single application, "Summer Power Pack" Having followed Robbie's advice re mowing during the "Heatwave" I was cutting slightly higher twice a week combine that with setting the spreader at half the recommended dose, but doing two passes East to West then South to North. As there was no rain forecast I watered on alternate days and I noticed a difference within a couple of days.
Bottom Line - I am very happy with the initial results.

Hi William, thank you for sharing your experience! Your lawn looks Super, well done!!

C
Catherine Sylvester

Applied the fertilizer and tonic to my lawn just prior to the heatwave. Although my lawn looks dry in places it has kept it's green colour overall. I feel this is due to the my application of the power pack. I am very pleased with the results and I sure the slightly dry patches will return to a lush green when it rains.

T
Thomas Walton

Fantastic products and speedy delivery!!
Thx

Thanks for your review!

R
Richard loane

Orders arrived promptly
Did what it said on the tin

Hi Richard, thank you for your kind words! We're glad you're happy with your order. Excellent stuff!