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lean on a tomato fertilizer to give established plants a huge boost.

Tomato Fertilizers

The Spruce

If you are anorganic gardener, choosea fertilizer typethat features organic ingredients like fish or bone meal.

Other formulas use synthetic ingredients to promote growth.

Also, take note if the formulas are fast- or slow-acting before purchasing.

Burpee Organic Tomato & Vegetable Granular Plant Food

PHOTO: Amazon

This granular fertilizer (granules you sprinkle on the ground) isideal for growing tomatoesin the groundor containers.

What Is an NPK Ratio?

A fertilizer’sNPK ratiois the percentage by weight of three essential nutrients: nitrogen, phosphorus, and potassium.

Osmocote Smart-Release Plant Food, Flower & Vegetable

PHOTO: Amazon

Use it on your tomatoes, other vegetables, flowers, eventrees and shrubs.

Then, sit back and watch your garden grow.

While that’s very nourishing to your tomato plants, the initial odor might also be attractive to pets.

Dynamite Organic Mater Magic

PHOTO: Dynamite Organic

Your tomatoes will show their appreciation with a flush of juicy red fruits and healthy green leaves.

you’re able to also use it to feed other vegetables, including peppers and green beans.

It should be applied every two weeks during the growing season for the best results.

Neptune’s Harvest Tomato & Veg Formula

PHOTO: Amazon

This organic, slow-release option contains extra calcium to ward off blossom end rot.

If you want something that suits other veggies, too, try ourbest all-purposepick, theOsmocote Smart-Release Plant Food.

Our best overall pick,Burpee Organic Tomato + Vegetable, includes 5 percent calcium for peak nutrition.

Espoma Organic Tomato-Tone TO8 Vegetable Food

PHOTO: Amazon

Over-fertilizing your plants can burn their roots, leading to stunted growth or even the death of the plants.

Synthetic vs. Organic Ingredients

Organic tomato fertilizers like theDynamite Organic Mater Magic, our best organic pick.

use natural ingredients, making them suitable for organic gardening practices.

Why Trust The Spruce?

Our Experts:

Do Fertilizers Help or Hurt Plants?University of Minnesota Extension.