A: Using both products at the same time runs the risk of putting too much nitrogen into the lawn. Additionally the application rate for this product and milorganite are different.
A: No need as they're both fertilizer. You need to decide if your soil needs more phosphorus(milorganite) or potassium (purely organic)
A: Sure can.
|Brand||Purely Organic Products||Scotts||Scotts||Vigoro|
|Name||25 lb. Dry Lawn Food Fertilizer||Turf Builder 20 lbs. Covers Up to 8,889 sq. ft. Ultrafeed Lawn Fertilizer for Fast Greening and Extended Feeding||Turf Builder Triple Action1 11.31 lbs. 4,000 sq. ft. Lawn Fertilizer, Weed Killer, Crabgrass Preventer||42 lbs. 15,000 sq. ft. Lawn Fertilizer for All Grass Types|
Save $8.00 (19%)
|Season Use||All-Season, Fall, Spring, Summer, Winter||Fall, Spring, Summer||Fall, Spring||All-Season|
|Features||Quickly Greens, Starter Fertilizer||Quickly Greens||Controls Broad Leaf, Controls Crabgrass, Kills Clovers, Kills Dandelion||No Additional Features|
|Compatible Grass Type||All Purpose, Bent Grass, Bermuda, Bluegrass, Centipede, Contractor's Mix, Cool Season Grass, Dense Shade, Fescue, Rye, St. Augustine (Floratam), Sun and Shade, Tall Fescue, Zoysia||All Purpose||All Purpose, Bermuda, Bluegrass, Centipede, Fescue, Rye, Tall Fescue, Zoysia||All Purpose, Bent Grass, Bermuda, Bluegrass, Centipede, Fescue, Rye, St. Augustine (Floratam), Tall Fescue, Zoysia|
|Package Size (lb.)||25||20.2||11.31||42|
|Emergent Type||Neither Pre nor Post Emergent||Pre and Post Emergent||Neither Pre nor Post Emergent|
|View Product||View Product||View Product||View Product|