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Code: JULY25

Sunday Help Center

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Best practices to apply Sunday lawn fertilizer liquid and granular

Best practices to apply Sunday liquid fertilizers:
  • Optimal temperatures are between 50°F and 85°F for the fertilizer to be most effective
  • Only apply to well-watered soil. If your lawn is dry, water it several hours before applying. Avoid applying if rain is expected within 24 hours
  • Apply Sunday in the early morning, or in the evening if morning application isn't possible
  • Only apply to grass that is actively growing and not showing signs of stress or dormancy
  • Do not mow for at least two days after a Sunday application, but it's OK to apply Sunday right after mowing
  • Let Sunday dry before resuming activity on the lawn—this may take 4 to 24 hours, depending on sun and temperature
  • In high heat, water your lawn again the day after applying the fertilizer
  • Follow directions closely and do not overapply

Best practices to apply Sunday granular fertilizers:
  • Optimal temperatures are between 50°F and 85°F for the fertilizer to be most effective
  • If your lawn is dry, water it several hours before applying Sunday. Only apply to soil that has been well watered - do not apply to a lawn that is currently wet
  • Apply Sunday in the early morning, or in the evening if morning application isn't possible
  • Only apply to grass that is actively growing and not showing signs of stress or dormancy
  • After applying, irrigate your lawn to “water in” the granules
  • During high heat, water your lawn again one day after applying the fertilizer
  • Keep kids and pets off the lawn until granules have been fully watered in, or until granules are no longer visible for added safety
  • Do not mow for at least two days after a Sunday application but it's OK to apply Sunday right after mowing
  • Follow directions closely and do not overapply