Seedlingers Thatch Smash | Probiotic Lawn Soil Builder

SEEDLINGERS® THATCH SMASH – Granular Probiotic Lawn Revitalizer

Smash thatch. Restore your soil. Energize your lawn.
SEEDLINGERS® THATCH SMASH is a powerful granular probiotic soil amendment crafted to break down thatch, aerate compacted soil, and give your lawn a fresh start—without the need for intensive labor or machinery. Its biologically active formula immediately stimulates microbial activity to transform thatch into a natural soil energy source, improving overall soil structure and turf health.

Ideal for lawns, grass areas, and turf fields, this product delivers fast, visible results after just one seasonal application.

🌿 Key Benefits

• ✅ Breaks down thatch into a natural soil energy source

• ✅ Loosens compacted soil for better aeration

• ✅ Improves soil health with a probiotic-rich formula

• ✅ Starts working from the first seasonal application

• ✅ Great for residential lawns, grass, and sports turf

Great For

• 🛠️ Lawn thatch remover

• 🌱 Soil conditioner

• 🦠 Granular probiotic fertilizer

• 🔁 Thatch breakdown treatment

• 💨 Lawn aeration aid

Directions for Use

• Apply 5 lbs per 1,000 sq. ft. using a garden spreader

• Water in thoroughly after application

• Use on dry, actively growing turf, ideally in spring

• Reapply up to 3x per season (spring, late spring, late summer)

• Avoid application above 90°F, before rain, or near drains

• Do not mow for 1–2 days after use

• Sweep excess granules back onto lawn

⚠️ In Florida: Limit to 2 applications per year. Avoid use during winter. Always follow local turf and fertilizer regulations.

Active Ingredients

• Calcium Carbonate

• Urea

• Ferrous Sulphate

Soil-Amending Additives:

• 2.5% Humic Acid (from lignite coal)

• 9.00% Lignin Sulfonate (water-soluble binder)

• 0.50% Microbial Complex, including:

  • Cellulomonas fimi – 720,000 cfu/g

  • Cellvibrio gilvus – 720,000 cfu/g

  • Trichoderma reesei – 720,000 cfu/g

  • Pseudomonas putida, Penicillium bilaii – 720,000 cfu/g

  • Streptomyces griseus, coelicolor, Bacillus subtilis, licheniformis, pumilus, coagulans, amyloliquefaciens – various CFU levels

• 84.50% Limestone (Inert, non-plant food ingredients)

📏 Available Sizes & Coverage

The Easy Way to a Healthier Lawn

No rakes, no dethatchers—just smarter soil science.
SEEDLINGERS® THATCH SMASH activates the biology in your soil to break down organic debris, aerate naturally, and help your turf thrive.