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Item #:
20301560
MasterBlend 4-18-38 Fertilizer Combo Kit (25 Pounds)
Item #:
20301560
TOP 321
Price Details
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Imported from USA store
QTY:
Only 12 items left in stock.
Order now and get it around Wednesday, September 30
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The MasterBlend MASTER KIT, contains all 3 concentrated dry powdered and water soluble components needed for the recommended recipe in the proper amounts
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What Stands Out
Balanced Nutrients
This fertilizer kit provides a well-rounded nutrient profile with a perfect balance of nitrogen, phosphorus, and potassium, promoting healthy plant growth and maximizing yields.
Convenient Size
The 25-pound size is ideal for home gardeners and small farms, ensuring you have enough product to nourish your plants without overwhelming storage needs.
Versatile Use
Designed for various plants and garden types, this fertilizer is suitable for vegetables, flowers, and fruit trees, making it a versatile solution for any green thumb.
Product Details
- Complete kit with MasterBlend 4-18-38, Calcium Nitrate, and Epsom Salt
- Components packed in correct amounts for the recommended recipe
- Used by professionals worldwide for optimum plant growth
- 100% Water Soluble for easy plant uptake
- Available in 2.5, 12.5, and 25 Pound Kits
- Eliminates the need to source and mix individual components
| Fertilizer type | Synthetic |
| Npk ratio | 4-18-38 |
| Form | Crystals, Granules, Pellets |
| Rec. use | Plant |
| Rec location | Indoor, Outdoor |
| Weight | 25 lb (11.34 kg) |
| Size | 25 lbs |
| Plant category | Vegetables |
| Brand | Masterblend International |
| Product net content uom | Pound |
| Plant name | Tomato|Vegetable |
Who Should Buy?
-
Vegetable Gardeners
Ideal for vegetable gardens requiring specific nutrient ratios for optimal growth and yield throughout growing seasons.
-
Hydroponic Farmers
Designed for hydroponic systems needing specific nutrient formulations to support plant health and productivity effectively.
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Container Growers
Perfect for container gardening, providing essential nutrients in a balanced formula for vibrant plant growth.
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New Gardeners
May be overwhelming for those unfamiliar with specific fertilizer applications or nutrient needs in gardening.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Can I buy the components individually?
Answer: Yes, you can buy them individually but the kit offers convenience and better value. -
Question:
Can I use this fertilizer for any type of plant?
Answer: Yes, it is suitable for all plants that require a 4-18-38 fertilizer mix. -
Question:
Can I mix the components in a different ratio?
Answer: It is recommended to follow the 1/1/0.5 ratio for optimal results.
Masterblend International Garden Chemicals & Treatments Editorial Review
The MasterBlend 4-18-38 Fertilizer Combo Kit (25 Pounds) offers a balanced NPK ratio of 4-18-38, making it an excellent choice for promoting healthy growth in tomatoes and other vegetables. This synthetic fertilizer is available in various forms including crystals, granules, and pellets, providing versatility for both indoor and outdoor use. Customers appreciate the effectiveness of this formula in enhancing plant health; many have noted robust growth and vibrant yield after application. For those seeking a reliable option for vegetable gardening, this MasterBlend product delivers exceptional results, solidifying its reputation in home gardening communities.
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Pros
- Balanced NPK ratio benefits plant growth
- Versatile forms: crystals, granules, pellets
- Ideal for indoor and outdoor gardening
- Specialized for vegetables like tomatoes
- User-friendly application for gardeners
Cons
- Might be too concentrated for beginners
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9 September 2026 · via Trustpilot
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TOP 321
Order now and get it around Wednesday, September 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 12 items left in stock.
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Features & Benefits
- Contains all 3 components needed for the recommended fertilizer recipe
- Used by professionals worldwide
- 100% Water Soluble for easy plant uptake
- Packed in a 1/1/0.5 ratio based off the MasterBlend recipe
- Available in 2.5, 12.5, and 25 pound kits
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