Agri Fab Broadcast Spreader Settings(for All Product Types)

Getting the right settings for your Agri-Fab broadcast spreader is essential for even application of fertilizer, grass seed, lime, salt, and other lawn care materials.

Incorrect settings can lead to patchy growth, wasted product, or even lawn damage.

Agri Fab Broadcast Spreader Settings

Fertilizer Settings

Product TypeBrand / ExampleSpreader SettingApplication Rate (lbs per 1,000 sq ft)Notes
Lawn FertilizerScotts Turf Builder3 – 43.5Standard lawn feeding
Lawn FertilizerVigoro Lawn Fertilizer3.5 – 4.54Apply on dry grass
Lawn FertilizerMilorganite4 – 55Organic, slow release
Lawn FertilizerSta-Green3 – 43.5Even spread
Lawn FertilizerLesco Professional4 – 54.5High nitrogen
Starter FertilizerScotts Starter3.5 – 4.54New lawns
Weed & FeedScotts Weed & Feed3 – 3.53Avoid watering immediately
Winter FertilizerFall Lawn Food4 – 54.5Late season use
Organic FertilizerEspoma Lawn Food4 – 55Safe for pets
Lawn FertilizerGreenView Fairway Formula3 – 43.5Premium mix
Lawn FertilizerPennington UltraGreen3 – 43.5Balanced nutrients
Lawn FertilizerAndersons Professional4 – 54Fine granules
Lawn FertilizerScotts Bonus S3 – 43.5Includes weed control
Lawn FertilizerTurfGro3 – 43.5General purpose
Lawn FertilizerSimple Lawn Solutions Granular3 – 43.5Eco-friendly

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Grass Seed Settings

Seed TypeBrand / ExampleSpreader SettingCoverage (sq ft per bag)Notes
Kentucky BluegrassScotts2 – 32,000Light seed
Perennial RyegrassPennington3 – 42,500Fast growth
Tall FescueScotts4 – 52,000Durable turf
Bermuda GrassVigoro3 – 41,500Warm climate
Zoysia GrassScotts2 – 31,000Slow spread
Sun & Shade MixScotts3 – 42,000Versatile
Dense Shade MixPennington3 – 41,500Low sunlight
Overseeding MixScotts3 – 42,500Thin lawns
Patch Repair SeedScotts EZ Seed4 – 5500Dense growth
Native Grass MixVarious3 – 5VariesAdjust slowly
Fine FescuePennington2 – 31,500Shade tolerant
Buffalo GrassVarious3 – 41,000Low maintenance
Bahia GrassPennington4 – 51,500Heat resistant
Quick Grow MixScotts3 – 42,000Fast germination
Premium Turf MixVarious3 – 42,000High density

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Lime Settings

Lime TypeProduct ExampleSpreader SettingApplication Rate (lbs per 1,000 sq ft)Notes
Pelletized LimePennington4 – 510 – 15Easy application
Pelletized LimeJonathan Green4 – 510Annual use
Pulverized LimeBulk5 – 620Heavy material
Dolomitic LimeEspoma4 – 510Adds magnesium
Fast-Acting LimeScotts3 – 45Quick absorption
Garden LimeVigoro4 – 510General use
Organic LimeVarious4 – 510Eco-friendly
Agricultural LimeBulk5 – 625Large areas
Hydrated LimeSpecialty2 – 35Use carefully
Limestone PelletsVarious4 – 510Uniform spread
High-Calcium LimeVarious4 – 510Soil conditioning
Liquid Lime (granular equivalent)Various3 – 45Light application
Fast Release LimeSta-Green3 – 45Rapid effect
Soil Doctor LimeSoil Doctor4 – 510Popular option
Premium Lime BlendVarious4 – 510Enhanced nutrients

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Ice Melt / Salt Settings

Product TypeBrand / ExampleSpreader SettingApplication RateNotes
Rock SaltMorton5 – 7HeavyStandard de-icing
Calcium ChloridePellets4 – 6ModerateWorks in cold
Magnesium ChlorideSafe Step4 – 5ModeratePet safe
Ice Melt BlendPrestone4 – 6ModerateFast melting
Treated SaltVarious5 – 6HeavyEnhanced
Eco Ice MeltGreen Gobbler3 – 4LightPlant safe
Urea Ice MeltVarious3 – 5LightFertilizer-based
Commercial BlendBulk5 – 7HeavyLarge areas
Driveway MixVarious5 – 6HeavyEven spread
Ice SlicerBare Ground4 – 5ModerateEfficient
Liquid EquivalentVarious3 – 4LightMinimal residue
Safe Paw Ice MeltSafe Paw3 – 4LightNon-toxic
Professional Ice MeltSnow Joe4 – 6ModerateQuick action
Extreme Cold BlendVarious5 – 7HeavyVery low temps
Industrial SaltBulk6 – 7HeavyCommercial use

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Seed + Fertilizer Combo Settings

Product TypeBrand / ExampleSpreader SettingCoverageNotes
Starter MixScotts Turf Builder4 – 51,000 sq ftNew lawns
Repair MixScotts EZ Seed4 – 5500 sq ftPatch repair
Sun & Shade ComboPennington4 – 51,500 sq ftBalanced
Overseeding ComboScotts3 – 42,000 sq ftThin lawns
Patch MixVigoro4 – 5500 sq ftThick growth
All-in-OneSta-Green4 – 51,500 sq ftEasy use
Dense Shade ComboPennington4 – 51,000 sq ftLow light
Bermuda RepairScotts3 – 41,000 sq ftWarm season
Quick Fix MixVarious4 – 5500 sq ftFast results
Lawn BoosterVarious4 – 51,500 sq ftSeasonal use
Premium ComboScotts Triple Action3 – 44,000 sq ftWeed + feed + seed
Repair & FeedGreenView4 – 51,000 sq ftLawn recovery
Thick Lawn MixPennington4 – 51,500 sq ftDense turf
Rapid Grow ComboScotts4 – 51,200 sq ftQuick germination
Turf Builder ComboScotts3 – 42,000 sq ftMaintenance

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General Calibration Settings

Material TypeSetting RangeSpread WidthWalking SpeedNotes
Fine Granules2 – 38 – 10 ft3 mphSeeds
Medium Granules3 – 510 – 12 ft3 mphFertilizers
Coarse Granules4 – 612 – 14 ft3 mphLime
Pellets4 – 510 – 12 ft3 mphOrganic
Powder2 – 36 – 8 ft2.5 mphLight
Heavy Crystals5 – 712 – 14 ft3 mphSalt
Mixed Materials3 – 510 – 12 ft3 mphCombo
Damp Materials4 – 6ReducedSlowPrevent clogging
Windy Conditions2 – 3NarrowSlowReduce drift
Uneven Terrain3 – 5VariableSlowMaintain control
Wet Grass3 – 4NormalSlowAvoid clumping
Dry Conditions3 – 5Normal3 mphIdeal spreading
Heavy Application5 – 7WideSlowLarge areas
Light Application2 – 3Narrow3 mphSeed spreading
Precision Spreading2 – 4ControlledSlowEdges/borders

Tips for Using Agri-Fab Broadcast Spreaders

1. Always check product labels

Manufacturers like Scotts or Vigoro provide recommended spreader settings. Use them as a starting point.

2. Calibrate before full application

Test on a small area to ensure proper flow rate.

3. Overlap passes slightly

This prevents streaking and ensures even coverage.

4. Maintain consistent walking speed

Uneven speed leads to uneven application.

5. Avoid spreading in windy conditions

Wind can blow material off target.

6. Clean after each use

Prevent corrosion and clogging by rinsing the spreader.

7. Store properly

Keep your spreader dry and protected from moisture.

Final Thoughts

Using the correct settings for your Agri-Fab broadcast spreader makes a huge difference in lawn health and efficiency. While the tables above provide a comprehensive reference, always remember that variables like lawn condition, weather, and product formulation can affect performance.

Start with the recommended settings, make small adjustments, and keep track of what works best for your lawn. With proper calibration and technique, your Agri-Fab spreader will deliver professional-level results every season.

George Bill
George Bill

George Bill is a Mechanical Engineer by Profession and an avid gardener and has been mowing his lawn for over 20 years. He has used a variety of different mowers during this time.
George is an expert at maintaining his mowers and over the years, he has learned many tricks and techniques for getting the best results from his mowers and is always happy to share his knowledge on this site.