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SoilBooster™ vs. Regular Fertilizer: What's the Difference and Do You Need Both?

Reading time: 3 minutes

If you've been looking at SoilBooster™ for your lawn, you’re also probably wondering whether it’s an alternative to fertilizer or an addition to it.

What if you’re using professional fertilizer services? Do you still need SoilBooster™?

The short answer is that SoilBooster™ does not replace fertilizer, but in the same breath, fertilizer doesn’t replace it either.

They don't do the same things.

Fertilizer feeds your grass. SoilBooster™ improves your soil's ability to use that feed.

Close-up of healthy green grass growing in sunlight
Photo credits unsplash.com

What Fertilizer Does

Fertilizer delivers nutrients directly to the grass, primarily nitrogen, phosphorus, and potassium.

  • Nitrogen drives green, leafy growth.
  • Phosphorus supports root development.
  • Potassium improves stress tolerance and disease resistance through summer heat and winter freeze-thaw cycles.

The limitation of fertilizer is that it assumes the soil can actually absorb and deliver those nutrients to the root zone.

On Prairie lawns with compacted, clay-heavy, or alkaline soil, that assumption often doesn't hold. Nutrients applied to depleted or compacted soil run off the surface, sit inaccessible near the soil layer, or reach roots in reduced amounts.

What SoilBooster™ Does


SoilBooster™ is not a fertilizer. It's a liquid soil amendment designed to fix the delivery system, not add more inputs to a broken one.

It works beneath the surface to change the conditions in which your grass is growing:

  • Humic acid improves soil structure and makes nutrients significantly easier for roots to absorb.
  • Kelp extract provides natural growth hormones and trace minerals that build stress tolerance.
  • Enzymes break down thatch and unlock nutrients already in your soil but currently out of reach.
  • Beneficial microbes and sugar feed the soil biology that drives nutrient cycling and root health.

As a result, soil retains moisture better, allows roots to grow deeper, and makes every fertilizer application more effective. It's 100% natural, odour-free, and safe for children and pets.

Why This Matters on Prairie Lawns

  • Prairie lawns deal with conditions that consistently degrade soil health: Clay-heavy soils that compact under foot traffic and mowing
  • Alkaline pH that binds nutrients in forms grass struggles to use
  • Dry summers that reduce microbial activity
  • Hard freeze-thaw cycles every winter that stress soil structure from below

A lawn growing in these conditions that receives fertilizer but no soil amendment is getting nutrients its soil can't efficiently utilise. The fertilizer is doing its job. The soil isn't doing its part.

SoilBooster™ addresses the underlying conditions, and once they improve, fertilizer works the way it's supposed to.

How the Two Work Together

Think of fertilizer as the fuel and SoilBooster™ as the engine tune-up. You can keep adding fuel to a poorly tuned engine, but fixing the engine makes every drop of fuel go further.

In practice, SoilBooster™ improves the soil environment so each fertilizer application delivers more of its potential.

Homeowners using both consistently see better colour, thicker growth, and more resilient turf than fertilizer alone produces on tired Prairie soil.

So Do You Really Need Both?

For most Prairie lawns, yes, particularly if the lawn has been underperforming despite regular fertilizing, or if compaction, thatch buildup, and slow recovery after summer stress are recurring patterns.

If those problems sound familiar, adding more fertilizer won't resolve them. Improving the soil will.

Green Drop's programs include both treatments because they work as a system. Book your SoilBooster™ and fertilizer application and prepare your lawn for next spring!


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