10 Best Tomato Fertilizers 2025 in the United States

Burpee Organic Tomato & Vegetable Granular Plant Food is a well-regarded choice for gardeners looking for an organic fertilizer. It comes in a 4-pound package and is easy to apply, providing long-lasting results by releasing nutrients over a period of up to 3 months. This makes it convenient for those who prefer not to fertilize frequently. The product is OMRI listed, ensuring it is suitable for organic gardening practices.

The fertilizer supports robust growth and healthy plants by supplying essential nutrients continuously throughout the growing season. It is well-suited for tomatoes and other vegetables, but may not be the best choice for those seeking a synthetic fertilizer with immediate, intense nutrient delivery. Burpee's long-standing reputation and commitment to quality make this a reliable option for organic gardeners aiming for superior yield and plant health.

The Miracle-Gro Water Soluble All Purpose Plant Food is a versatile fertilizer suitable for a variety of plants including flowers, vegetables, trees, shrubs, and houseplants. It contains essential nutrients that are designed to promote larger and more beautiful plants. The fertilizer can be used every one to two weeks, making it a frequent maintenance choice for gardeners. It's easy to use with either a watering can or the Miracle-Gro Garden Feeder, which makes application straightforward and convenient.

One key benefit is that it’s safe for all plants and won’t cause burning when used as directed, offering peace of mind to users. On the downside, the product is synthetic, which might not appeal to those preferring organic fertilizers. Additionally, as a water-soluble powder, it requires proper mixing with water before application. Users should also keep in mind that frequent applications may require more time and effort compared to slow-release fertilizers.

Its broad applicability makes it a strong choice for general gardening needs, though tomato-specific users might need to consider the NPK ratio more closely.

The Miracle-Gro Shake 'N Feed Tomato, Fruit and Vegetable Plant Food is designed to cater specifically to your tomato, fruit, and vegetable plants. One of its standout features is the convenience of feeding plants for up to 3 months, which means less frequent applications and more time to enjoy your garden. It contains essential nutrients, including calcium, which helps in forming stronger cell walls for better quality and longer-lasting produce.

This makes it a solid choice for both in-ground and container plants, whether you are growing indoors or outdoors. The easy application process involves spreading the product evenly and working it into the soil, making it user-friendly even for gardening beginners. Another advantage is its ability to support plant health both above and below the soil with its natural ingredients, potentially enhancing the quality of your vegetables and fruits compared to unfed plants.

A potential downside is that it is not specified whether this fertilizer is organic or synthetic, which might be a deciding factor for some users. Additionally, the product is in powder form, which requires careful handling and proper storage to avoid moisture contamination. This product is a reliable and user-friendly choice for gardeners looking to improve their tomato, fruit, and vegetable yield with minimal hassle.