Zamzows Thrive Bloom Concentrate 16 OZ
Best high-phosphorus liquid for vibrant flowers and abundant vegetable harvests.
Maximize your garden's blooming potential with Zamzows Thrive Bloom Concentrate. This 16 OZ liquid fertilizer is perfect for hanging baskets, flower pots, and vegetable gardens, encouraging continuous flowering and robust fruit production. Its high phosphorus formula specifically targets flower development, delivering stunning results on all blooms. Easily mix it for foliar spray or soil application. For optimal results, combine with Zamzows Thrive and avoid application in direct sunlight above 80°F.
$16.99
Owner Satisfaction
4.6
/ 5
Category Rank
1781
/ 4361
#1781 in Fertilizers
Price vs Category Average
-72%
Below average
Guaranteed Analysis
4164
/ --
Who it's for
- Gardeners aiming for maximum flower and fruit yields
- Budget-conscious growers seeking long-lasting value
- Busy plant owners needing quick, easy nutrient mixing
Who should skip it
- Gardeners looking for an all-purpose vegetative growth fertilizer
- Beginners uncomfortable with precise chemical dilution
- Shoppers located outside the Pacific Northwest region
Performance breakdown
Blooming Efficacy
High phosphorus ratio drives exceptional flower and fruit development.
Application Versatility
Seamlessly transitions between foliar sprays and direct soil drenching.
Nutrient Density
Concentrated formula packs significant punch in a compact sixteen-ounce bottle.
Ease of Mixing
Liquid concentrate dissolves quickly for hassle-free preparation in any sprayer.
Soil Health Support
Added humic acid provides a welcome boost to overall soil vitality.
Usage Flexibility
Works effectively across diverse garden needs from vegetables to annual flowers.
Key Specs
Guaranteed Analysis
4-16-4
Total Nitrogen (N)
4%
Available Phosphate (P2O5)
16%
Soluble Potash (K2O)
4%
Micronutrients
Copper (0.31%), Iron (0.15%), Manganese (0.063%), Zinc (0.09%)
Secondary Nutrients
Humic Acid from Leonardite - 2%
Package Weight
16 OZ
Application Rate (Foliar)
4 tablespoons per gallon of water
Features
- Encourages continuous summer flowering
- Maintains peak annual flower performance
- Promotes abundant vegetable fruit production
- Delivers stunning results on all blooms
- High phosphorus formula supports flower development
- Concentrated liquid for easy mixing
- Suitable for foliar or soil application
- Enhances results when combined with Thrive
What customers say
Customers overwhelmingly praise Zamzows Thrive Bloom Concentrate for its visible efficacy in maximizing floral production and plant health. Reviewers consistently report significant increases in bloom quantity, size, and vibrancy shortly after application. Gardeners value this robust nutrient boost, especially for annuals and container plants during the critical flowering phase. Users find the concentrate easy to mix, noting its concentrated nature offers excellent longevity from the bottle. While the initial cost is sometimes discussed, the impressive, visible results strongly justify the investment, leading to high perceived value. The product solidifies its reputation as an essential tool for achieving lush, vibrant gardens through reliable performance.
Know before you buy
This formula features a high phosphorus ratio (4-16-4) specifically designed to support flower development and boost fruit production in vegetables. It is ideal for maintaining continuous blooms throughout the summer season.
Yes, it is formulated for versatility and works effectively on flowers, hanging baskets, and vegetable plants. It can be applied as either a soil drench or a foliar spray depending on your specific gardening needs.
For soil application, mix 4 ounces of concentrate per gallon of water. If you are using it as a foliar spray, use 4 tablespoons per gallon of water.
Yes, you should avoid applying this fertilizer in direct sunlight when temperatures exceed 80°F to prevent potential leaf burn or stress to the plants.
While it is effective on its own, the manufacturer recommends combining it with Zamzows Thrive for optimal results and overall plant health.
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