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Advanced Nutrients Cultivator Series Bloom delivers scientifically-optimized nutrition for the critical flowering phase, providing your plants with the precise phosphorus and potassium ratios needed for explosive bud development. This professional-grade powder fertilizer represents years of research into bloom-specific nutrition, offering commercial cultivators and serious growers an economical yet highly effective solution for maximizing flower production. The carefully balanced formula ensures your plants receive optimal nutrition during their most demanding growth phase while maintaining the simplicity that busy growers require.
Cultivator Series Bloom contains a meticulously crafted blend of macro and micronutrients specifically designed to support heavy flower production and resin development. The high-phosphorus, high-potassium formula (13% P2O5, 26% K2O) provides the essential building blocks for dense, potent flowers while comprehensive micronutrient support ensures healthy plant metabolism throughout the bloom cycle.
Cultivator Series Bloom is engineered for seamless integration into professional growing operations across all hydroponic media and irrigation systems. The powder format dissolves completely in reverse osmosis or distilled water, creating stable nutrient solutions that maintain proper pH and EC levels throughout the feeding cycle.
Prepare stock solutions by dissolving 1 pound of powder per gallon of pure water, ensuring complete dissolution before adding to your main reservoir. Never mix dry fertilizers together to prevent chemical reactions. Adjust EC levels according to your specific cultivar requirements and growth stage - most plants thrive with EC levels between 1.2-1.8 during peak flowering.
Feeding frequency depends on your growing medium: hydroponic systems require fresh solutions weekly, coco coir needs daily preparation, while other substrates perform best with 2-4 feedings per week. Implement weekly flushing protocols to prevent nutrient buildup and maintain optimal root zone conditions.
This professional bloom fertilizer excels in commercial hydroponic operations, greenhouse production, and serious home growing setups where consistent, predictable results are essential. The powder format makes it particularly valuable for large-scale operations seeking to minimize transportation costs and storage space while maintaining premium nutrition quality.
For complete plant nutrition, combine with Cultivator Series Base and Grow components to create a comprehensive three-part system that supports plants from seedling through harvest. Enhanced results are achieved when paired with complementary base nutrients and specialized bloom boosters during peak flowering periods.
| Nutrient | Guaranteed Analysis | Form/Source |
|---|---|---|
| Total Nitrogen (N) | 3% | 2.64% Nitrate, 0.36% Urea |
| Available Phosphate (P2O5) | 13% | Potassium phosphate |
| Soluble Potash (K2O) | 26% | Potassium nitrate, Potassium sulfate |
| Magnesium (Mg) | 3% | Water soluble (Magnesium nitrate) |
| Sulfur (S) | 7% | Potassium sulfate |
| Boron (B) | 0.051% | Sodium borate |
| Copper (Cu) | 0.004% | Chelated EDTA |
| Iron (Fe) | 0.124% | Chelated DTPA, EDDHA, EDTA |
| Manganese (Mn) | 0.174% | Chelated EDTA |
| Molybdenum (Mo) | 0.00007% | Sodium molybdate |
| Zinc (Zn) | 0.059% | Chelated EDTA |
Important Notes: All chelated iron EDDHA is in the highly stable ortho-ortho EDDHA form for maximum plant availability. Potential basicity equals 83 pounds calcium carbonate equivalent per ton. Advanced Nutrients guarantees no paclobutrazol, daminozid, or prohibited plant growth regulators in this formula. Store in a cool, dry place away from children. For optimal results, refer to our fertilizer selection guide and NPK nutrition fundamentals.
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