G&L Bark & SupplyG&L Bark & SupplyFamily-owned since 1989

🧪 Fertilizers · 6 products

Fertilizers for your landscape

Explore fertilizers available at G&L Bark & Supply. Visit our Spanaway or Lacey yard to compare materials in person, ask about availability, or arrange pickup and delivery across Pierce and Thurston counties.

Vermiculite

Vermiculite

Improves moisture and nutrient retention. Supplies roots plenty of oxygen. Clean, odorless and sterile.

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Simplot Triple 16 Fertilizer

Simplot Triple 16 Fertilizer

16-16-16 fertilizer. Simplot's high-quality Triple 16Features equal parts nitrogen, phosphorus, and potassium to promote strong root systems, rapid starter growth, and deep green lawns. Great for new grass seed applications.

Common uses: Starter lawn fertilizer, Garden beds, Shrub feed, Acreage top dressing

Sold in 50 lb bags

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Lime Soil Amendment

Lime Soil Amendment

Granular agricultural lime designed to neutralize acidic soils common in the PNW. Neutralizing acidity helps lawns and plants absorb nutrients more efficiently, keeping weeds and moss at bay.

Common uses: Neutralizing soil pH, Lawn preparation, Moss prevention base

Sold in 50 lb bags

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Ferrous Sulfate Lawn Moss Out

Ferrous Sulfate Lawn Moss Out

High-iron formula designed to quickly eradicate moss in lawns. Promotes a rapid, deep green-up of the grass while drying out and killing invasive lawn moss.

Common uses: Lawn moss control, Iron supplement, Green-up fertilizer

Sold in bags

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Fall & Winter Lawn Fertilizer  22-0-12

Fall & Winter Lawn Fertilizer 22-0-12

Formulated to prepare PNW lawns for cold winter months. 22-0-12 promotes deep root growth and food storage rather than rapid blade growth, ensuring a quick green-up in spring and resistance to winter diseases.

Common uses: Late season lawn feeding, Root strengthening, Winter protection

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Weed & Feed Fertilizer

Weed & Feed Fertilizer

21-3-5 A dual-action lawn treatment that feeds the grass with essential nitrogen for a thick green lawn while selectively controlling common broadleaf weeds like dandelions, clover, and plantain.

Common uses: Spring lawn care, Broadleaf weed control, Lawn green-up

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