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Shop the latest in DIY Lawn Fertilizers from Yard Mastery featuring Bio-Stimulants from N-Ext, Carbon Based Lawn Fertilizers, Summer Lawn Fertilizers, Starter Fertilizers and more at amazing prices now!
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  • [N-ext] Bio-Stimulant Pack
    [N-ext] Bio-Stimulant Pack
    $104.00
  • 24-0-4 CX DIY Turf & Ornamental Fertilizer
    24-0-4 CX DIY Turf & Ornamental Fertilizer
    $39.99
  • Yard Mastery 7-0-20 Summer Stress Blend
    Yard Mastery 7-0-20 Summer Stress Blend
    $29.99 $39.99
  • 8-1-8 XGN DIY Homogenous Turf and Ornamental Fertilizer
    8-1-8 XGN DIY Homogenous Turf and Ornamental Fertilizer
    $34.99

51 items found in DIY Lawn Fertilizers

[N-ext] Bio-Stimulant Pack
[N-ext] Bio-Stimulant Pack

Soil Optimization

  • $104.00
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[N-ext] Bio-Stimulant Pack

Soil Optimization

  • $104.00

Whoo buddy! So you’re ready to break out the big guns? Frequently touted as “Lawn Joo-Joo” and “Unicorn Pee” by myself and other members of the Lawn Care Nut community - these N-Ext products are the real deal. Many of our newly minted Lawn Care Nuts ask, what do bio-stimulants do?And that’s a goo...

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24-0-4 CX DIY Turf & Ornamental Fertilizer
24-0-4 CX DIY Turf & Ornamental Fertilizer

Soil Optimization

  • From $39.99
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24-0-4 CX DIY Turf & Ornamental Fertilizer

Soil Optimization

  • $39.99
Size:

The recommended application rate for 24-0-4 CX DIY is 3 lbs/1,000 sq ft. At this application rate: The 45 lbs Bag will cover 15,000 sq ft. The 24 lbs Bag will cover 8,000 sq ft.  At this application rate, you'll apply 0.72 lbs N/1,000 sq ft.   CX DIY Product Label - Click Here IMPORTANT SHIPPI...

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Yard Mastery 7-0-20 Summer Stress Blend
Yard Mastery 7-0-20 Summer Stress Blend

Soil Optimization

  • $39.99
  • $29.99
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Yard Mastery 7-0-20 Summer Stress Blend

Soil Optimization

  • $39.99
  • $29.99

The Summer Stress Blend granular fertilizer from Yard Mastery is a multi-purpose fertilizer designed for those who want a slow-play in nutrient solution during summer that will maintain the lawn’s color without pushing unwanted top growth. The 7% nitrogen comes from slow-release polymer coated ur...

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8-1-8 XGN DIY Homogenous Turf and Ornamental Fertilizer
8-1-8 XGN DIY Homogenous Turf and Ornamental Fertilizer

Soil Optimization

  • From $34.99
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8-1-8 XGN DIY Homogenous Turf and Ornamental Fertilizer

Soil Optimization

  • $34.99
Size:

Application rates for 8-1-8 XGN DIY vary: Min: 2 lbs/1,000 sq ft - spoon-feeding this will give 0.16 lbs N/1,000 sq ftMax: 9 lbs/1,000 sq ft - top dressing this will give 0.72 lbs N/1,000 sq ft The rate I recommend is 4 lbs/1,000 sq ft which will yield 0.32 lbs N/1,000 sq ft. At this rate, y...

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STARTER FERTILIZER 8-24-4 XST DIY Turf and Ornamental Fertilizer
STARTER FERTILIZER 8-24-4 XST DIY Turf and Ornamental Fertilizer

Soil Optimization

  • From $39.99
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STARTER FERTILIZER 8-24-4 XST DIY Turf and Ornamental Fertilizer

Soil Optimization

  • $39.99
Size:

This 45 lbs Bag Covers 15,000 sq ft. IMPORTANT SHIPPING INFORMATION: Shipping is included in the price. Due to state laws we can no longer ship to the following states: (CA,HI,AK). An additional shipping fee of $9.95/ea will apply to Oregon, Washington, Idaho. Also, we can not ship to PO Boxes Ty...

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Hydretain Granular 15lb Bag
Hydretain Granular 15lb Bag

Soil Optimization

  • $49.95
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Hydretain Granular 15lb Bag

Soil Optimization

  • $49.95

What does Hydretain do? What this product does is really incredible and don’t ask me exactly how it does it because I’m not a scientist!  But what Hydretain does is suck humidity out of the air and bring that water down into your grass root system!  Now what that means is that because you’re get...

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Hydretain 1 Gallon Jug
Hydretain 1 Gallon Jug

Soil Optimization

  • $74.99
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Hydretain 1 Gallon Jug

Soil Optimization

  • $74.99

What does Hydretain do? What this product does is really incredible and don’t ask me exactly how it does it because I’m not a scientist!  But what Hydretain does is suck humidity out of the air and bring that water down into your grass root system!  Now what that means is that because you’re get...

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STX DIY 4-0-25
STX DIY 4-0-25

Soil Optimization

  • $64.99
  • $59.99
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STX DIY 4-0-25

Soil Optimization

  • $64.99
  • $59.99

Please Note: we have a limited supply, if we run out, enter your email into the Back in Stock Reminder and be the first to know when it becomes available.  IMPORTANT SHIPPING INFORMATION: Shipping is included in the price. Due to state laws we can no longer ship to the following states: (CA,HI,...

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Hydretain Quart with Hose-End Sprayer
Hydretain Quart with Hose-End Sprayer

Soil Optimization

  • $34.99
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Hydretain Quart with Hose-End Sprayer

Soil Optimization

  • $34.99

What does Hydretain do? What this product does is really incredible and don’t ask me exactly how it does it because I’m not a scientist!  But what Hydretain does is suck humidity out of the air and bring that water down into your grass root system!  Now what that means is that because you’re get...

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ProPEAT 17-0-4 Carbon 90 Plus
ProPEAT 17-0-4 Carbon 90 Plus

Fertilizer

  • $64.99
  • $39.99
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ProPEAT 17-0-4 Carbon 90 Plus

Fertilizer

  • $64.99
  • $39.99

We are currently not shipping to the following (CA,OR,AZ,UT,WA,ID,MT,NV). SIZE - This 40lb bag covers 10,000 sq ft at a rate of 4lbs/1,000 This will deliver .68 lbs/N/1,000 sq ft   IMPORTANT SHIPPING INFORMATION: Shipping is included in the price. No shipping to Hawaii and Alaska. Also, we can...

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XSOIL - Amendment Fertilizer
XSOIL - Amendment Fertilizer

Soil Optimization

  • $44.99
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XSOIL - Amendment Fertilizer

Soil Optimization

  • $49.99
  • $44.99

This 45 lbs Bag Covers 2,250-4,500 sq ft XSOIL Product Label: Click Here IMPORTANT SHIPPING INFORMATION: Shipping is included in the price. Due to state laws we can no longer ship to the following states: (CA,HI,AK). An additional shipping fee of $9.95/ea will apply to Oregon, Washington, Idaho....

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ProPEAT 13-5-8 Carbon 90 Plus
ProPEAT 13-5-8 Carbon 90 Plus

Fertilizer

  • $39.99
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ProPEAT 13-5-8 Carbon 90 Plus

Fertilizer

  • $64.99
  • $39.99

We are currently not shipping to the following states: (CA,OR,AZ,UT,WA,ID,MT,NV). SIZE - This 40lb bag NATURAL & ECO FRIENDLY - Carbon90PlusTM minimizes leaching by binding nutrients to naturally occurring carbon. That’s good for plants, good for business, and good for the environment. SMART...

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BalX DIY 16-4-8
BalX DIY 16-4-8

Soil Optimization

  • $64.99
  • $59.99
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BalX DIY 16-4-8

Soil Optimization

  • $64.99
  • $59.99

Please Note: we have a limited supply, if we run out, enter your email into the Back in Stock Reminder and be the first to know when it becomes available.  IMPORTANT SHIPPING INFORMATION: Shipping is included in the price. Due to state laws we can no longer ship to the following states: (CA,HI,AK...

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[N-Ext] Seeding/Over-seeding Pack
[N-Ext] Seeding/Over-seeding Pack

Soil Optimization

  • $109.00
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[N-Ext] Seeding/Over-seeding Pack

Soil Optimization

  • $109.00
Size:

DIY Seeding & Over-Seeding Package Includes four 1-Gallon Jugs (4 gallons Total): RGS Soil & Plant Stimulant (1 Gallon) 9-0-1 GreeneStart Multipurpose Fertilizer (1 Gallon) 16-21-2 GreenePOP Starter Fertilizer (1 Gallon) 18-0-1 GreenePunch Lawn Fertilizer (1 Gallon) Here's how to use t...

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[N-Ext] Compaction Cure Combo
[N-Ext] Compaction Cure Combo

Soil Optimization

  • $118.00
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[N-Ext] Compaction Cure Combo

Soil Optimization

  • $118.00

N-Ext “Compaction Cure” Combo Package Combined applications of N-Ext RGS™ and N-Ext Air-8™ have proven to be a very effective way to relieve soil surface and root zone compaction in lawns. These products, when applied together will power your turf through both surface and subsurface compaction. B...

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