Royal Gold Crown Jewels Imperial Boost (0-15-11) 17% Calcium - 1 lb

One-Part Organic Bloom Booster — Simplified

Crown Jewels Imperial Boost is a clean, OMRI-listed late-stage amendment developed with certified soil scientists and legacy Humboldt County cultivators. Whether you're top-dressing, amending soil mid-flower, or brewing an aerated tea, one product drives tighter, denser flowers and improved yield through the finish.

Key Benefits

• High-phosphorus, high-calcium formula for bloom-stage intensification (0-15-11 NPK, 17% Ca, pH 5.5–7.5)
• Micronized for superior solubility and consistent nutrient release
• OMRI Listed & CDFA approved for certified organic production
• Excellent for actively aerated compost (ACT) teas to encourage late-season blossoms

Derived From

Bone Meal, Potassium Magnesium Sulfate, Sulfate of Potash, Rock Phosphate, Seabird Guano, Kelp Meal