Dyna-Gro Mag-Pro
Best blossom booster for growers seeking larger, more vibrant floral yields.
Elevate your crop's bloom with Dyna-Gro Mag-Pro, a potent nutritional supplement designed to enhance base formulas. This blossom booster delivers high levels of phosphorus, magnesium, and sulfur, promoting earlier and larger blooms, more vibrant colors, and intensified flavors. It's ideal for use with any complete nutrition formula, especially for growers using reverse osmosis, rain, or de-ionized water. Mag-Pro ensures nutrients are readily available during critical flower formation stages, maximizing growth, flavor, and aroma for a truly exceptional harvest.
$22.95
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4425
#50 in Fertilizers
Price vs Category Average
-63%
Below average
NPK Ratio
2154
/ --
Who it's for
- Gardeners managing high-light or fast-growing plant environments
- Hydroponic growers needing precise and easily soluble nutrient dosing
- Flower enthusiasts seeking larger blooms and increased fruit production
Who should skip it
- Growers looking for an all-in-one, simplified feeding solution
- Beginners uncomfortable with measuring and monitoring complex nutrient ratios
- Budget-conscious gardeners preferring cost-effective, generic mineral alternatives
Performance breakdown
Bloom Potency
High phosphorus levels drive aggressive flower development and larger harvest yields.
Water Compatibility
Perfectly balances mineral deficiencies in RO and de-ionized water systems.
Nutrient Bioavailability
Mineral-based formula ensures rapid uptake during critical flowering growth phases.
Application Versatility
Seamlessly integrates into hydroponic, irrigation, or manual hand-watering setups.
Concentration Efficiency
Highly concentrated liquid requires minimal dosing for professional-grade results.
Secondary Nutrient Profile
Essential magnesium and sulfur content prevents common deficiencies during heavy blooming.
Key Specs
NPK Ratio
2-15-4
Form
Liquid Concentrate
Volume
32 ounces
Material Basis
Mineral
Country of Origin
United States
Ingredients
Potassium Nitrate, Magnesium Nitrate, Monoammonium Phosphate, Monopotassium Phosphate, Magnesium Sulfate
Guaranteed Analysis
2-15-4
Brand
Dyna-Gro
Features
- Acts as a blossom booster
- Enhances color, fragrance, and size
- Provides essential magnesium and sulfur
- Ideal for RO/rain/deionized water
- Nutrients immediately available
- Concentrated formula for cost-effectiveness
- Suitable for all-purpose use
- Promotes earlier, bigger blooms
What customers say
Customers consistently praise Dyna Gro Mag Pro for its exceptional efficacy in correcting magnesium and sulfur deficiencies. Reviewers note how rapidly this concentrated formula revitalizes struggling plants, establishing it as an essential product for dedicated growers. Its high concentration delivers significant results from small applications, offering superior value compared to weaker options. This reliable performance ensures straightforward and worry free use for everyone.
Know before you buy
Yes, Mag-Pro is designed as a nutritional supplement to be used alongside your base fertilizer formula. It is compatible with all complete nutrition programs to provide a boost during the flowering and fruiting stages.
Reverse osmosis and de-ionized water are stripped of essential minerals. Mag-Pro provides the necessary magnesium and sulfur that these water sources lack, ensuring your plants receive a balanced nutrient profile.
You should introduce Mag-Pro during the flowering and fruiting stages of your plants. It is specifically formulated to support the critical nutrient demands required for larger blooms and enhanced fruit development.
Yes, the dosage varies based on your setup. For hydroponic systems, use 1-2 teaspoons per gallon for recirculating systems or 1/2 teaspoon for non-recirculating; for hand watering, use 1/4-1/2 teaspoon per gallon for continuous feeding.
Absolutely. It is effective for a wide range of plants, including vegetables, flowers, trees, and shrubs, regardless of whether they are grown in a garden or a controlled indoor environment.
Dyna-Gro Mag-Pro has an NPK ratio of 2-15-4. The high phosphorus content is specifically intended to promote robust flower and fruit production.
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$23