Old Cobblers Farm vs. The Field

Fertilizer Comparisons

Every Old Cobblers fertilizer, put head-to-head against the major brands. Browse by product line and pick one to see the full breakdown.

Wicked Growth

35 comparisons

All-Purpose NPK Blends

5-10-105-10-10 – Multi-UseCompare → 6-0-166-0-16 – High-Yield CropsCompare → 10-5-1310-5-13 – High PotassiumCompare → 8-16-168-16-16 – Multi-PurposeCompare → 16-10-1316-10-13 – BalancedCompare → 19-19-1919-19-19 – Multi-PurposeCompare → 46-0-046-0-0 – UreaCompare → 21-0-0Ammonium Sulfate 21-0-0Compare → 8-0-168-0-16 – Zero PhosphorusCompare → 0-0-600-0-60 – Potassium (MOP)Compare → 0-46-00-46-0 – Triple SuperphosphateCompare →

Flower & Garden

8-16-16Seed Potato FertilizerCompare → 10-20-15RosesCompare → 10-10-10Perennial FlowersCompare → 10-10-10Blueberry MixCompare → 15-30-15Annual FlowersCompare → 10-5-13TomatoCompare → 10-5-13StrawberryCompare → 10-10-10Hanging PlantsCompare → 1-1-1Carnivorous PlantsCompare → 16-10-13AsparagusCompare → 30-10-10OrchidsCompare → 10-10-10Garden & TomatoCompare → 5-10-5Alpine / Rock GardenCompare → 10-10-10Garlic + OnionCompare → 10-10-10Climbers & VinesCompare →

Trees & Shrubs

8-0-16Apple TreeCompare → 10-10-10Deciduous ShrubsCompare → 10-10-10EvergreenCompare → 20-10-10Shade TreesCompare → 5-5-10Nut TreesCompare → 10-10-10Evergreen 10-10-10Compare →

Lawn & Turf

10-10-10Cover CropsCompare → 19-19-19Wildlife Deer PlotCompare →

Starters & Boosters

5-10-10Fall BulbCompare →

Wicked Organics

28 comparisons

Single-Ingredient Meals

3-15-0Bone MealCompare → 0-16-0Bone CharCompare → 12-0-0Blood MealCompare → 12-0-0Feather MealCompare → 1-0.1-2Kelp MealCompare → 7-1-2Soy Bean MealCompare → 4-1-1Tea Seed MealCompare → 8-1-2Peanut MealCompare →

General Purpose Organic

5-3-45-3-4 – Organic GardeningCompare → 8-3-58-3-5 – Organic GardeningCompare → 10-2-810-2-8 – Organic GardeningCompare → 4-6-44-6-4 – Strong FlowersCompare → 2-3-32-3-3 – High-Yield CropsCompare → 4-3-34-3-3 – Trees, Shrubs, PerennialsCompare →

Plant-Specific Organic

5-3-4Organic Garden & TomatoCompare → 5-3-4Organic TomatoCompare → 8-3-5Organic HerbCompare → 10-2-8Fruit TreeCompare → 4-6-4Organic EvergreenCompare → 4-6-4Organic BlueberryCompare → 4-6-4Organic CitrusCompare → 4-6-4Organic AsparagusCompare → 2-3-3Organic Seed StarterCompare →

Soil Amendments

0-0-3GreensandCompare → 0-0-0Magnesium SulfateCompare → 0-12-00-12-0 Rock PhosphateCompare → Bio CharCompare → Milky SporeCompare →