Jack’s Professional 10-30-20
From $24.95
- 1:3:2 major nutrient ratio
- Trusted by professional growers for over 70 years
- Soluble and available nutrient combination
- Stimulates blooming
- Results in heavy bud and fruit set1.6 Kg size is a Kraft paper bag. Bagged down by us.
In-store, curbside or delivery!
- Private parking & loading area around back
- Discreet package & labeling on all deliveries
- Minimum 1-year warranty on all products
Jack’s Professional Blossom Booster 10-30-20 (25 lb) is a high-phosphorus, water-soluble fertilizer designed for professional growers to maximize blooms and vibrant colors in flowering plants. This 1:3:2 ratio formula includes micronutrients, is urea-free. Can also be applied as a root drench or foliar spray to increase flower quantity and root strength.
- High Phosphorus (10-30-20): Specially formulated to encourage flower development and enhance root systems in plants, including Geraniums, Impatiens, Begonias, and Daisies.
- Formula Structure: Contains 10% Nitrogen, 30% Phosphorus, and 20% Potassium, along with essential micronutrients.
- Professional Quality: Water-soluble, urea-free formula that is immediately available to plants and suitable for continuous liquid feeding programs.
- Versatile Application: Effective as both a soil drench and a foliar spray to feed through roots and leaves.
- Large Size: The 25 lb bag (often labeled as JRP-51008 or similar) is ideal for commercial applications, greenhouse production, or large-scale, high-yield gardening.
- Application: Apply regularly to indoor and outdoor plants during the blooming phase, often used on vegetables, fruits, and as a transplant solution.
- Mixing: Mix with water, ensuring to saturate the soil to a depth of 1-2 inches for optimal uptake.
- Storage: Store in a cool, dry place to maintain product quality
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Options | 25 Lbs(11.35Kg), 1.6 Kg |







