What makes an infill safe for kids and pets

Safe infill starts with clean, tested materials and a mix that supports the turf blades, stays cooler underfoot, and manages pet odors. Use these criteria to choose with confidence.

  • Non toxic and tested: Ask for third party heavy metal and VOC testing. Look for reports aligned with CPSIA or EN 71-3 limits.
  • Heat management: Light colored, low heat capacity materials help reduce surface temps. Irrigation and shade improve results.
  • Odor control: Minerals that bind ammonia help keep dog zones fresh.
  • Stability and cushion: Infill should hold blades upright, add traction, and provide consistent foot feel without migration.
  • Cleanability and drainage: Free draining, low dust materials simplify rinsing and routine hygiene.
  • Budget and availability: Balance performance with cost and local supply.

Best performing infills for kids and pets

Coated silica sand

Encapsulated or polymer coated round silica sand is a proven, steady choice for family lawns and play spaces.

  • Why it works: Excellent blade support, low sheen, low maintenance, and budget friendly.
  • Safety: Smooth, rounded grains reduce abrasion and dust. Verify heavy metal testing and coating specs.
  • Best for: Most family yards, play areas outside of fall zones, mixed kid and light to moderate pet use.
  • Typical loading: 1.0 to 2.5 pounds per square foot depending on pile height.
  • Pro tips: Choose round, washed, and coated sand in the 16 to 30 mesh range for stability and drainage.

TPE granules (thermoplastic elastomer)

TPE is an advanced, non crumb rubber alternative with resilient feel and strong cooling potential in lighter colors.

  • Why it works: Springy underfoot, consistent sizing, does not absorb urine, and can be recycled at end of life.
  • Heat: Typically cooler than traditional rubber. Light colors enhance cooling.
  • Best for: High traffic kid and dog yards, hot sunny climates, premium installs.
  • Typical loading: 1.5 to 2.5 pounds per square foot, often blended with sand for cost control and stability.
  • Pro tips: Use as a base layer for cushion and add a zeolite topper for targeted odor control.

Zeolite mineral topper

Zeolite is a natural aluminosilicate that bonds with ammonia to reduce urine odor. Use it as a topper or blend.

  • Why it works: Traps odor at the source and helps moderate surface temps when dampened.
  • Best for: Pet heavy zones, dog runs, and spots where dogs routinely go.
  • Typical loading: 0.5 to 1.5 pounds per square foot or 10 to 30 percent of total infill.
  • Pro tips: Rinse to recharge. In hard water areas, periodic deep rinse improves performance.

Other options and when to consider them

  • EPDM rubber granules: Durable and consistent. Consider for covered or shaded play spaces that need extra resilience.
  • Organic cork or coconut blends: Natural feel and cooler touch. Best in shaded, low pet use landscapes with attentive maintenance.
  • Coated cooling sands: Specialty coatings add heat management. Pair with a zeolite topper in active pet zones.

How much infill do you need

Match infill mass to turf pile height and use case. Always follow your turf manufacturer spec.

  • 1.0 to 1.25 inch landscape turf: 1.0 to 1.5 lb per sq ft.
  • 1.5 inch family yard: 1.5 to 2.0 lb per sq ft.
  • 1.75 to 2.0 inch multi use: 2.0 to 3.0 lb per sq ft.
  • Pet heavy zones: add 0.5 to 1.0 lb per sq ft of zeolite as a topper or blend.

For certified playground fall zones, pair turf with an appropriate shock pad that meets ASTM F1292 at your design fall height. Infill supports the system but is not the impact layer.

Install it right

  1. Start clean and dry: Debris free turf, base compacted and draining properly.
  2. Spread evenly: Use a drop spreader. Install base infill first (coated sand or TPE), then apply any zeolite topper.
  3. Brush in: Power broom against the grain until fibers stand upright and infill sits below the tips.
  4. Check depth: Verify target pounds per square foot. Add as needed for even coverage.
  5. Settle and rinse: Lightly water to settle fines and activate zeolite. Re groom after drying.

Cooling and odor plan

  • Cooling: Choose light colored infill, add shade where possible, and schedule quick rinses on hot days.
  • Odor control: Rinse pet zones 2 to 3 times per week in warm months. Use enzyme cleaners monthly. Refresh or top off zeolite annually as needed.
  • Hygiene: Remove solids promptly and brush high traffic areas weekly.

Safety and compliance checklist

  • Material testing: Request third party reports for heavy metals and VOCs. Look for CPSIA or EN 71-3 style limits.
  • Allergen and dust: Prefer coated, washed materials with low dust and rounded profiles.
  • System safety: In playgrounds, verify the full turf system with pad meets ASTM F1292. Keep infill levels within the spec range.

Quick selector guide

  • Mostly kids, light pets: Coated silica sand base with a light zeolite topper.
  • Heavy dogs, small yard: TPE base for resilience plus zeolite topper for odor control.
  • Hot, sunny climate: Light colored TPE or coated cooling sand, optional periodic misting.
  • Budget first: Coated silica sand. Add focused zeolite only where dogs frequently go.

Cost ranges to plan for

  • Coated silica sand: about $0.08 to $0.20 per lb. At 2 lb per sq ft that is roughly $0.16 to $0.40 per sq ft in material.
  • TPE: about $0.80 to $1.50 per lb. At 2 lb per sq ft that is roughly $1.60 to $3.00 per sq ft in material.
  • Zeolite: about $0.40 to $1.00 per lb. At 0.5 to 1.0 lb per sq ft that is roughly $0.20 to $1.00 per sq ft in material.

Actual pricing varies by brand, color, and freight. Blend materials to hit your performance and budget targets.

Need a spec

Tell us your turf model, pile height, climate, and who will use the space. FusionTurf will recommend the right mix, pounds per square foot, and a simple maintenance plan you can stick to.