Fertilizers & Plant Food
Product Comparisons
The nitrogen and phosphorus content of fertilizers can leave lawns and gardens green and abundant, but those nutrients, even in organic fertilizers, can lead to runoff problems. The products below can help feed your soil and, used on a properly maintained lawn can bring your lawn or garden back to life.
Wondering what these table headings mean? They're the criteria we used to choose and evaluate the products in the chart below. Learn more about their importance in What To Look For.
| Name | Third-Party Approval | MSRP | Purchasing Information | Reader Rating |
|---|---|---|---|---|
| Soil Test Kit | -- | $19.95 | www.gardeners.com, 888-833-1412 |
Avg. Rating 
Reader Comments Rate/Review This Product |
| Diamond Nector Premium Grade Humic Acids | -- | $13.95/qt. | www.planetnatural.com, 800-289-6656 |
Avg. Rating
Reader Comments Rate/Review This Product |
| Epsom Salt (for roses) | OMRI | $9.95/4 lbs. | www.planetnatural.com, 800-289-6656 |
Avg. Rating
Reader Comments Rate/Review This Product |
| Intervale Organic Compost | NOFA | $14.95/20 qts. | www.gardeners.com, 888-833-1412 |
Avg. Rating
Reader Comments Rate/Review This Product |
| Organic Worm Poop Fertilizer | -- | $14.99/lb. | www.cleanairgardening.com, 214-363-5170 |
Avg. Rating
Reader Comments Rate/Review This Product |
| Rooter's Mycorrhizae | -- | $11.50/lb. | www.planetnatural.com, 800-289-6656 |
Avg. Rating
Reader Comments Rate/Review This Product |
| TerraCycle All-Purpose Plant Food (worm castings) | OMRI | $6.95/20 oz. | www.gardeners.com, 888-833-1412 |
Avg. Rating
Reader Comments Rate/Review This Product |
| TerraCycle Lawn Fertilizer (worm castings) | -- | call for pricing | www.terracycle.net, 609-393-4252 |
Avg. Rating
Reader Comments Rate/Review This Product |
| Vermont Compost Plus | -- | $16.30/20 qts. | www.johnnyseeds.com, 877-564-6697 |
Avg. Rating
Reader Comments Rate/Review This Product |
| Worm Java Concentrate | -- | $12/16 oz. | www.1stenvirosafetyinc.com, 888-578-9600 |
Avg. Rating
Reader Comments Rate/Review This Product |