Garden Tutor Dirtilizer 3-0-3 Concentrated liquid fertilizer & soil conditioner


MFG SKU: 39490880536727
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Don't just fertilize when you can Dirtilize!

Dirtilizer for amazing Dahlia's

Garden Tutor Dirtilizer is a unique liquid fertilizer (3-0-3) concentrate that's a special dual-action fertilizer and soil conditioner. Using the best research and expertise from the agricultural and horticultural community, we have formulated a highly effective all-in-one liquid plant food supplement and liquid soil conditioner that will improve your soil and feed your plants. All of this while reducing the risk of overfertilization (when applied according to label directions) to protect plants from fertilizer burn, salt accumulation, and excess runoff into watersheds that traditional high concentration NPK synthetic fertilizers can cause. Dirtilizer is packed with straightforward ingredients that enable it to act as a soil improver and soil builder thanks to its soil fertilizing and soil amending properties. Intended to supplement a regular fertilization and soil amendment program Garden Tutor Dirtilizer is ideal for use on trees, shrubs, lawns, perennials, annuals, and vegetables.

Improve Soil, Feed Plants, Grow More!

Perfect lawns with Dirtilizer

Gardening success depends on great soil, so be sure to use Garden Tutor Dirtilizer as part of an overall soil conditioning and fertilization program. Dirtilizer contains liquid kelp extract, nitrogen (N), potassium (K), micronutrients (iron), and humic acid, which work together synergistically to act as a soil enhancer and improve plant growth and vigor. Proudly designed and manufactured in the USA!

Easy to use and apply: Dirtilizer is easy to apply using a watering can, hose-end sprayer or, garden pump sprayer. Dilute 2 ounces of Dirtilizer with 1 gallon of water and apply every 2-4 weeks during the growing season for incredible results.

A little goes a long way: Dirtilizer's concentrated formula makes up to 16 gallons of ready-to-use product that will cover up to 16,000 square feet.

Products built by gardeners for gardeners

At Garden Tutor, we create unique, effective, and practical tools that help gardeners thrive. Our products come with detailed information that offers much more than basic instructions. We stand behind and support all of our products. Feel free to send us a message, and we will promptly respond with helpful answers, advice, guidance, and troubleshooting.

Dirtilizer does not contain any animal based byproducts, manures or sewage. It is formulated using ingredients derived from Soybeans, Kelp, and Humic acids (from Leonardite).

Humic Acid (derived from Leonardite)

Full product listing as provided on the label:

Total Nitrogen (N) .................................................. 3.0%
      3% Water Soluble Nitrogen
Soluble Potash (K˜O) ............................................. 3.0%
Iron (Fe) ..................................................................... 0.2%
0.2% Chelated Iron (Fe)

DERIVED FROM: Soy Protein Hydrolysate, Potassium  citrate, Iron EDTA, and Kelp Extract (Ascophyllum nodosum and Potassium Hydroxide*). 

*Potassium Hydroxide as an extraction agent.

ALSO CONTAINS NON-PLANT FOOD INGREDIENTS: Guaranteed Analysis - Soil Amending Ingredients


 0.5% Humic Acids (derived from Leonardite)

INERT INGREDIENTS: 99.5% Total Other Ingredients (inert as soil amendment)


Shake well before using. Mix 2 ounces of Dirtilizer per gallon of water and apply at a rate of up to 1000 sq. ft. per gallon. Apply every 2-4 weeks during the growing season as a foliar application or directly to lawn and garden soils using a hose-end sprayer, watering can or, garden pump sprayer. Apply only to actively growing turf. Do not apply in north Florida in winter.


Measure 2 ounces Dirtilizer
Mix with water
Apply to plants and soil

 Apply with:
Hose end sprayer
Garden pump sprayer
Watering can

Hose end sprayer settings:
Set hose-end sprayer to meter at a rate of 2 oz of Dirtilizer per gallon of water. This is equivalent to a 1:64 Dilution ration (2 ounces Dirtilizer mixed with one gallon of water). 1 Quart (32 ounces) of Dirtilizer will make 16 Gallons of useable product.

Dirtilizer Safety Data Sheet (SDS)

Registered and Licensed for sale in all states
Dirtilizer is licensed for sale in all states that have licensing and reporting requirements. Selling unlicensed or misbranded fertilizers and soil amendments is against the law, and it also can result in consumers not knowing what they are getting. Our fertilizer analysis is guaranteed and backed by testing from independent licensed and accredited laboratories. All of our ingredients are sourced from established, reputable suppliers and tested for heavy metals per state-required metal analysis testing requirements. At this time we only ship within the United States and we cannot ship to international destinations.

NOTE: Dirtilizer contains Iron and other ingredients that may stain concrete and other surfaces. Keep overspray and runoff away from any surface or substrate that could be subject to staining.

Risk Free Guarantee

All garden Tutor products are backed by our 30-day risk-free money-back guarantee.


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