Jack's Classic Tomato FeED 12-15-30
Best plant nutrient for maximizing tomato harvests.
This fertilizer is formulated for vigorous plant growth from roots to green foliage, abundant flowering, and fruit set for all tomato varieties and blooming vegetables. It contains a micronutrient package and Magnesium for improved feeding results under diverse soil and growing conditions. It also includes Calcium, an effective nutrient to help prevent blossom end rot. This formula is ideal for use on all tomatoes & peppers, cucumbers, eggplant, squash, and zucchini.
$14.99
More Classic Tomato Feed Options
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4425
#50 in Fertilizers
Price vs Category Average
-76%
Below average
NPK Ratio
121530
/ --
Who it's for
- Gardeners focused on maximizing their tomato harvest
- Home growers seeking superior tasting and larger tomatoes
- Busy gardeners who value efficient and fast-acting plant food
Who should skip it
- Gardeners looking for a versatile, all-purpose fertilizer
- Novice plant parents unfamiliar with specific fertilizer application rates
- Thrifty consumers prioritizing cost-effectiveness over specialized formulas
Performance breakdown
Nutrient Balance
High potassium ratio drives superior fruit development and yield.
Blossom Rot Prevention
Added calcium effectively mitigates common fruit-end decay issues.
Micronutrient Density
Comprehensive trace elements ensure plants thrive in diverse soil types.
Foliage Support
Magnesium inclusion promotes deep green leaves and robust photosynthesis.
Application Versatility
Perfectly suited for a wide range of heavy-feeding garden vegetables.
Ease of Dissolution
Water-soluble formula integrates seamlessly into standard irrigation routines.
Key Specs
NPK Ratio
12-15-30
Package Weight
1.5 lb
Micronutrients
Contains a micronutrient package
Secondary Nutrients
Magnesium, Calcium
Intended Use
Tomatoes, peppers, cucumbers, eggplant, squash, and zucchini
Features
- Promotes vigorous plant growth
- Enhances flowering and fruit set
- Helps prevent blossom end rot
- Contains essential micronutrients
- Includes Magnesium for better feeding
- Includes Calcium for plant health
What customers say
Customers consistently praise the remarkable effectiveness and ease of use of this tomato feed. Many report significantly larger, healthier plants and abundant, flavorful harvests, highlighting its superior quality compared to other products. The simple application process makes it a favorite among both novice and experienced gardeners. Users frequently commend its excellent value, noting that a little goes a long way in producing impressive results. This product is widely regarded as a reliable solution for boosting tomato yields and overall plant vitality.
Know before you buy
Yes, this formula is specifically balanced for a variety of fruiting vegetables. It is ideal for peppers, cucumbers, eggplant, squash, and zucchini.
This fertilizer includes added Calcium, which is essential for cell wall development in fruit. Providing adequate calcium helps the plant avoid the common blossom end rot condition often seen in tomatoes and peppers.
The high potassium content (30) is specifically designed to support heavy fruit production and overall plant vigor. The balanced nitrogen and phosphorus levels ensure the plant has enough energy for both foliage growth and flower development.
Magnesium is a key component of chlorophyll, which helps plants process light efficiently. Including it in the formula ensures your plants can better absorb nutrients, even in varying soil conditions.
Yes, the water-soluble nature of this formula makes it highly effective for container gardening. Because container plants rely entirely on the nutrients you provide, the included micronutrient package helps ensure they receive a complete diet.
Still have a question?
Ask Hayley anything about this product before you decide.