The best fertilizer for tomato plants contains a mix of nitrogen, phosphorus and potassium, or what’s known as NPK. These macronutrients are listed on every fertilizer container, usually in ...

If you’re planning to grow tomatoes, you need to choose the right fertilizer for your soil or growing medium.

Tomato-Tone Organic Fertilizer . This organic fertilizer contains only natural ingredients to encourage the healthy growth of tomatoes. Available in an 8-pound bag, it features calcium, which ...