Lawn Health AI
Scotts Turf Builder Lawn Food (32-0-4) product photo

Lawn Fertilizer

Scotts Turf Builder Lawn Food (32-0-4) Review

โ˜…โ˜…โ˜…โ˜…โ˜… 4.7/5 editor rating

The default American lawn feeding: works on every grass type, phosphorus-free, and cheap per thousand square feet.

Affiliate links โ€” see our disclosure. Commissions never influence verdicts.

Our Verdict

Not glamorous, just correct: an all-grass, no-phosphorus feeding that's compliant almost everywhere and hard to misuse with a broadcast spreader. Feed inside your state's window and this does 90% of what fancier bags do.

โœ… Pros

  • Safe on every common US lawn grass
  • Phosphorus-free โ€” clears most state and county P restrictions
  • Very economical per 1,000 sq ft
  • Widely available in every big-box store

โš ๏ธ Cons

  • Fast-release portion can streak or burn if spreader passes overlap
  • Reapplication needed every 6โ€“8 weeks in season
  • No micronutrients or soil-building organics
Product typeLawn Fertilizer
Active ingredient32-0-4 with slow-release nitrogen blend; phosphorus-free
Price range$25โ€“$55
Coverage5,000โ€“12,500 sq ft bags
Best forThe standard in-season feeding for any grass type

Where This Product Matters

Matched against each state's actual disease, weed and pest pressure.

๐ŸŒพ St. Augustine๐ŸŒพ Bahiagrass๐ŸŒพ Zoysia๐ŸŒพ Bermuda๐ŸŒพ Centipede

Application window: Aprilโ€“May and Septemberโ€“October (check local summer blackout ordinances)

โš–๏ธ Many Florida counties prohibit nitrogen fertilizer applications June 1 โ€“ September 30 โ€” schedule feedings for spring and fall.

๐ŸŒพ Bermuda๐ŸŒพ St. Augustine๐ŸŒพ Zoysia๐ŸŒพ Tall Fescue

Application window: Late April after full green-up, June, and early September

๐ŸŒพ Tall Fescue๐ŸŒพ Bermuda๐ŸŒพ Zoysia๐ŸŒพ Centipede๐ŸŒพ Kentucky Bluegrass

Application window: Fescue feeds in fall: September, October and late November โ€” never in summer

๐ŸŒพ Bermuda๐ŸŒพ Zoysia๐ŸŒพ Centipede๐ŸŒพ St. Augustine๐ŸŒพ Tall Fescue

Application window: Bermuda: monthly light feedings from full green-up (late April) through August

๐ŸŒพ Kentucky Bluegrass๐ŸŒพ Perennial Ryegrass๐ŸŒพ Tall Fescue๐ŸŒพ Fine Fescue

Application window: September and early November (winterizer) carry the lawn; optional light feeding late May

๐ŸŒพ Tall Fescue๐ŸŒพ Bermuda๐ŸŒพ St. Augustine๐ŸŒพ Zoysia

Application window: Fescue: Octoberโ€“November and Marchโ€“April; Bermuda: Mayโ€“August

๐ŸŒพ Kentucky Bluegrass๐ŸŒพ Tall Fescue๐ŸŒพ Perennial Ryegrass๐ŸŒพ Fine Fescue

Application window: September and late October; state law closes the window December 15 โ€“ March 1

๐ŸŒพ Kentucky Bluegrass๐ŸŒพ Tall Fescue๐ŸŒพ Perennial Ryegrass๐ŸŒพ Fine Fescue๐ŸŒพ Zoysia

Application window: Labor Day and Halloween feedings do 80% of the work; optional light Memorial Day application

๐ŸŒพ Tall Fescue๐ŸŒพ Bermuda๐ŸŒพ Zoysia๐ŸŒพ Kentucky Bluegrass

Application window: Fescue: September through November; Bermuda and zoysia: May through August

๐ŸŒพ Bermuda๐ŸŒพ Perennial Ryegrass๐ŸŒพ Zoysia๐ŸŒพ St. Augustine

Application window: Bermuda: light monthly feedings Mayโ€“September, plus iron for alkalinity yellowing

Guides That Use This Product

Lawn Health Newsletter

Seasonal lawn reminders, on time

Pre-emergent windows, disease alerts and fertilization schedules for your region โ€” one short email, right when your lawn needs it.

Free forever. Unsubscribe anytime. US lawns only (for now).