Jack's Classic Tomato Feed 12-15-30
Best nutrient solution for maximizing tomato plant yield.
Jack's Classic Tomato Feed 12-15-30 is a granular fertilizer specifically formulated for tomatoes. It contains a 12-15-30 NPK ratio, providing essential nutrients for robust growth and fruit development. This formula includes a micronutrient package and magnesium to enhance feeding results across various soil conditions. Additionally, it contains calcium, which is crucial for preventing blossom end rot in tomatoes. This 1.5lb package is designed to support your tomato plants for optimal yield and health.
$13.99
More Classic Tomato Feed Options
Owner Satisfaction
4.6
/ 5
Category Rank
1939
/ 4425
#1939 in Fertilizers
Price vs Category Average
-77%
Below average
NPK Ratio
121530
/ --
Who it's for
- Gardeners focused on maximizing their tomato yield and quality.
- Busy growers seeking efficient and immediate nutrient delivery to their plants.
- Dedicated gardeners aiming for exceptionally healthy plants and abundant harvests.
Who should skip it
- Gardeners needing a single, versatile fertilizer for a wide range of plants.
- Novice gardeners unfamiliar with precise fertilizer mixing and application.
- Budget-conscious growers managing extensive gardens or numerous tomato plants.
Performance breakdown
Nutrient Balance
The 12-15-30 ratio perfectly supports heavy-feeding tomato plants.
Blossom Rot Prevention
Added calcium provides a critical defense against common fruit decay.
Micronutrient Density
Comprehensive mineral profile ensures plants thrive in varied soil conditions.
Application Ease
Granular consistency allows for straightforward, mess-free soil distribution.
Yield Potential
High potassium levels drive vigorous fruit production and overall health.
Package Utility
The 1.5lb size is ideal for small-scale home garden plots.
Key Specs
NPK Ratio
12-15-30
Package Weight
1.5 lb
Contains a micronutrient package and magnesium
Includes calcium to help prevent blossom end rot
Features
- Contains micronutrients and magnesium for better feeding
- Includes calcium to prevent blossom end rot
- Formulated specifically for tomatoes
What customers say
Customers consistently praise this tomato feed for its remarkable effectiveness and ease of use. Many reviewers highlight significant improvements in plant vigor, fruit production, and overall tomato health, often noting larger, more flavorful harvests. The product's simple application process is frequently mentioned as a major benefit, making it accessible even for novice gardeners. Users appreciate its reliable performance, seeing consistent positive results season after season. This leads to a strong sense of satisfaction regarding its quality and the tangible value it adds to their gardening efforts.
Know before you buy
This ratio indicates the percentage of nitrogen, phosphorus, and potassium in the fertilizer. The high potassium content (30) is specifically designed to support fruit development and overall plant health, while the balanced nitrogen and phosphorus levels promote steady growth.
Calcium is essential for strengthening cell walls in developing fruit. By including it in the formula, this feed helps prevent blossom end rot, a common condition where the bottom of the tomato turns black and leathery due to a calcium deficiency.
While this product is formulated specifically for the nutrient needs of tomatoes, its balanced profile can be used on other heavy-feeding fruiting vegetables like peppers or eggplants. However, it is best to avoid using it on leafy greens, which generally require more nitrogen.
Yes, the formula is designed to be effective across various growing conditions. Whether you are planting in the ground or using pots, the included micronutrients and magnesium ensure your plants receive consistent nutrition regardless of the soil type.
For optimal results, you should follow a regular feeding schedule throughout the growing season. It is best to apply the fertilizer according to the package instructions, typically every 1 to 2 weeks, to ensure your plants have a steady supply of nutrients as they mature.
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