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Lawn Kelp 3-in-1 | For Lush Organic Lawns

Build greener, stronger grass with Lawn Kelp's Organic 3-in-1 formula: Iron, Humic, and Seaweed. Create an outdoor space that's safe for family and pets.
  • ORGANIC and SAFE- All ingredients naturally sourced here in the US. Safe for pets and family directly after use.
  • 3-in-1 Formula - containing the proven trio of Kelp, Humic, and Iron
  • IRON - helps grass maintain a rich, green color year around, and helps controls moss
  • HUMIC - Promotes beneficial soil biodiversity, healthy soil, and grass rooting
  • SEAWEED - Kelp enhances plant and root growth and promotes seed germination
  • Works on all types of grass

What To Know

  • Organic

    100% Organic

    3-in-1 Formula - containing Kelp, Humic, and Iron

  • pure

    Pure and Sustainable

    Sustainable and natural sourcing preserves minerals and active components

  • Sea

    Natural Lawn Health

    Kelp naturally elevates lawn health and resilience

How It Works

How much to use

Lawn Kelp Organic 3-in-1 Formula for Greener, Stronger Grass with Iron, Humic, and Seaweed - Safe for Pets and Family.
1 Quart = 4,000+ sq. ft.
1 Gallon = 16,000+ sq. ft.
2.5 Gallons = 1+ acre
5 Gallons = 2+ acres!

How often to use

Lawns love Lawn Kelp at any frequency. We recommend anywhere from once a week to once a month

Can I use with other fertilizers?

Lawn Kelp’s organic 3-in-1 formula is safe to use with other fertilizers, and should not harm your grass, even when used in tandem!

Can I use on my garden?

Definitely! Lawn Kelp has a number of additional uses, including indoor plants, flowers, tomatoes, fruit, vegetables, citrus, trees, seedlings and even transplants!

Guaranteed analysis

3-in-1 Formula - containing the proven trio of Kelp, Humic, and Iron. NPK: 0.1 - 0 - 1

Bloom City Product Video

Play It

Watch and learn about Lawn Kelp. Designed for greener, stronger grass with Iron, Humic, and Seaweed. Create an outdoor space that's safe for family and pets.

Watch Video

Product Feed Chart

Feed Chart

Apply as needed or 2-4 times per month.
Best applied in the morning or evening to avoid the heat of the day.