Separate feeding, establishment and weed control
First decide what the lawn needs. Establishment fertilizer, routine feeding and herbicide treatment are different jobs. A familiar brand or NPK grade does not make one product suitable for all three. Read the use restrictions before building a recurring program.
16-4-8 is a grade, not a universal maintenance plan
The reviewed PGF Complete contains phosphorus. Its current label excludes routine turf maintenance, even though the product page promotes broader growing-season use. That conflict is consequential: check the actual bag and permitted use instead of treating the grade as an automatic choice.
PGF Complete: read the permitted-use limit first
The product review below explains the 18-pound package, application range and difference between the product-page language and label notice. Its iron and humic acid do not remove the phosphorus restriction.
Overseeding does not automatically require starter
Use soil-test results and the seed product’s existing nutrient content to decide whether a starter belongs in the plan. Scotts Starter and Andersons New Lawn Starter both contain substantial phosphate; neither is an automatic second purchase with every bag of seed.
Compare the formulations and tradeoffs
These summaries draw from the linked researched product reviews. Follow through to the product page for current source links, rate calculations and limits. We have not run a comparative fertilizer trial.
The Andersons PGF Complete 16-4-8
The Andersons
An 18-pound 16-4-8 fertilizer with iron, humic acid and quick- plus slow-release nitrogen. Consider it only when the phosphorus-containing formula fits the job: the current label explicitly excludes routine turf maintenance.
Tradeoff: The product page promotes broad growing-season use, but the linked label says it is not for routine turf maintenance. Check the actual bag and soil-test need before buying it as a recurring lawn feed.
Scotts Turf Builder Starter Food for New Grass
Scotts
The linked Scotts Starter Food is the 15-pound, 24-25-4 fertilizer with 5,000-square-foot nominal coverage. It is intended for planting grass, but a phosphorus-rich starter belongs in the plan only when soil needs and applicable restrictions support it.
Tradeoff: The 24-25-4 grade contains substantial phosphate. New seed does not make every soil deficient, and the product is not an automatic add-on to seed blends that already contain fertilizer.
The Andersons New Lawn Starter 20-27-5
The Andersons
The linked Andersons New Lawn Starter is an 18-pound 20-27-5 formula for eligible establishment and renovation projects. Its nominal 5,000-square-foot coverage must be read alongside the label’s nitrogen and phosphorus restrictions.
Tradeoff: At 3.6 lb product per 1,000 sq ft, this 20% nitrogen formula supplies 0.72 lb nitrogen. The same label includes a 0.7 lb nitrogen limit for specified states, so the nominal rate cannot be treated as universal.
Milorganite Slow-Release Nitrogen Fertilizer
Milorganite
A 32-pound, 6-4-0 biosolids fertilizer with both slow-release and water-soluble nitrogen. Standard manufacturer coverage is 2,500 square feet, with lower regional rates and timing exceptions. The linked listing includes a feeding brochure.
Tradeoff: The 32-pound bag covers 2,500 square feet only at the standard rate. Current maker guidance includes lower rates in named states, and the product contains phosphorus even though it is marketed as slow-release nitrogen.
Scotts Turf Builder Weed & Feed3
Scotts
The linked product is the 14.29-pound Scotts Turf Builder Weed & Feed3, pictured with 5,000-square-foot coverage. It combines fertilizer with broadleaf weed control. Verify its exact current label before use; the detailed label recovered here is older and for another bag size.
Tradeoff: The current retail identity is clear, but the detailed manufacturer label recovered here dates to 2015 and covers a smaller bag. Obtain the actual 14.29-pound package directions before relying on a rate or reseeding interval.
Build a plan around actual need
Check soil recommendations, planting instructions and the current fertilizer label before choosing an application. Measure the area and calibrate for that product. Reassess the developing lawn before another application instead of assuming a fixed starter-then-maintenance sequence.
Can weed-and-feed go down with new seed?
Check the exact pesticide label. The reviewed Scotts Weed & Feed has seeding and new-grass restrictions, so it is not a substitute for plain starter fertilizer. Our product review identifies the relevant waiting periods and species exclusions; the current label governs application.
Source basis: the product reviews linked above contain the manufacturer labels and dated source notes used for these comparisons. Reviewed September 23, 2026.