Why weeds show up on artificial turf

Artificial turf blocks deep-rooted growth, but windblown seeds can sprout in the infill or along edges where soil meets the lawn. Common sources include nearby garden beds, seams that are not fully sealed, organic debris trapped in fibers, and shaded, damp zones that invite moss or algae. The good news: weeds stay shallow and are easy to remove.

Fast, safe removal steps

  1. Dry the area if it is wet. Dry fibers let you pull seedlings cleanly.
  2. Pinch or pluck seedlings by hand at the base. For tougher stems, use a narrow weeder or needle-nose pliers to lift the root from the infill.
  3. Brush the fibers upright with a stiff nylon broom. This exposes hidden sprouts and redistributes infill.
  4. Spot treat regrowth along borders and seams with a turf-safe, nonselective contact herbicide. Use a shielded sprayer or sponge applicator to avoid overspray on adjacent plants.
  5. Rinse lightly to remove loosened debris. Keep water flow gentle to avoid moving infill.
  6. Dispose of pulled weeds and organic debris. Do not compost near the turf.

Tools and supplies

  • Gloves, knee pads, hand weeder or pliers
  • Stiff nylon push broom or power broom
  • Leaf blower or shop vac for dry debris
  • Turf-safe post-emergent herbicide for spot treatment
  • Light pre-emergent for borders and seams, per label

What to use and what to avoid

Use

  • Nonselective contact herbicides labeled for hardscapes or non-crop areas, applied as precise spot treatments
  • Pre-emergent herbicides with actives like prodiamine or dithiopyr around edges and seams to reduce future germination
  • Household-strength vinegar for occasional spot use, tested first and rinsed after
  • Hydrogen peroxide solution for moss and algae in shaded, damp spots

Avoid

  • Weed torches or open flame
  • Strong acids, bleach, solvents, or oil-based cleaners
  • High-pressure washing above 1500 psi or pencil tips that can displace infill
  • Rock salt or soil additives that can migrate into the turf

Prevent future growth

  • Keep it clean. Blow or brush away leaves, pollen, and dust that become seed beds.
  • Top up and level infill. Proper infill depth limits seed contact with light and moisture.
  • Seal seams correctly. Check for gaps and repair with approved seam tape and adhesive.
  • Edge control. Maintain a solid perimeter edging and a clean gap from adjacent soil or mulch.
  • Apply a light pre-emergent along borders in early spring and late summer, following label directions.

Edges, seams, and borders

Most weeds appear where turf meets soil. Create a defined border with pavers, concrete, or composite edging, keep mulch pulled back, and spot treat the line where soil pressure is highest. Inspect seams after heavy weather and resecure any lifted sections.

Pet and high-traffic zones

Rinse pet areas regularly and brush fibers to prevent buildup. Enzymatic cleaners that are turf-safe help keep the base sanitary without harming fibers or inviting growth.

Seasonal maintenance schedule

  • Monthly: Blow off debris, brush high-traffic lanes, spot pull seedlings.
  • Spring and late summer: Light pre-emergent at edges and seams, per label.
  • As needed: Spot treat weeds, address moss in shade with peroxide solution, and check infill levels.

When to call a pro

  • Recurring edge growth that returns quickly after treatment
  • Visible seam gaps, lifted edges, or infill loss
  • Drainage issues that keep areas damp

FusionTurf dealers can inspect the base, edging, and seams, then dial in a maintenance plan that keeps your surface clean, safe, and game-ready.