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Growganica Incredible Bulk Organic Bloom Booster 0.1-10-25, eco-friendly plant nutrition for vibrant blooms and fruits.
Growganica Incredible Bulk Organic Bloom Booster 0.1-10-25, eco-friendly plant nutrition for vibrant blooms and fruits.

INCREDIBLE BULK

Organic Bloom Booster for Explosive Flowers & Bigger Harvests — Trusted by 5,000+ Growers
$26.99
$28.99

Organic Bloom Booster for Bigger Flowers, Fruits & Vegetables

Meet Incredible Bulk — Growganica's premium organic bloom booster with a powerful 0-10-25 NPK ratio designed to push your plants into peak flowering performance. Whether you're growing tomatoes, peppers, roses, or fruit trees, this high phosphorus organic fertilizer delivers the phosphorus and potassium your plants crave during the most critical stage of their life cycle.

Why Growers Choose Incredible Bulk

  • Explosive bloom development — The 0-10-25 formula provides a concentrated dose of phosphorus and potassium to fuel flower set, fruit formation, and essential oil production
  • Bigger harvests, naturally — Organic PK booster that enhances size, density, and overall yield without synthetic salts or chemical additives
  • Living soil compatible — Feeds your soil biology, not just your plants, supporting the microbial communities that drive nutrient uptake
  • Versatile application — Works in soil, raised beds, containers, and hydroponic systems for any growing setup

How to Use

Apply Incredible Bulk as a top dress or mix into your soil at the onset of flowering. Use 1–2 tablespoons per gallon of soil, or follow our complete feeding schedule for stage-specific dosing. For best results, combine with Growganica Bloom as your base flowering nutrient and Growganica Microbes to maximize nutrient availability in the root zone.

The Best Organic Bloom Booster for Tomatoes & Beyond

Incredible Bulk is the bloom booster fertilizer trusted by home gardeners and commercial growers alike. Its high potassium content strengthens cell walls, improves drought tolerance, and enhances flavor in fruits and vegetables. Pair it with King Krustacean for calcium support and Kelp It Real for natural growth hormones that amplify your bloom results.

Ready to grow bigger? Learn how to get bigger yields with organics →

Available in 1 lb, 3 lb, 10 lb, and 40 lb sizes. OMRI-compatible organic inputs.

  • Nitrogen (N) 0.1%: This minimal yet essential amount of nitrogen supports healthy leaf and stem growth, ensuring energy is primarily directed towards bloom production.
  • Phosphorus (P) 10%: A higher concentration of phosphorus is vital for robust root development, better bloom formation, and an increase in the size of fruits and flowers.
  • Potassium (K) 25%: An abundant supply of potassium is crucial for optimal metabolic functions, enhancing the plant's resistance to stress, and improving the quality and taste of fruits and vegetables.
  • Explosive Bloom and Fruit Development: Encourages a significant increase in bloom and fruit size, leading to a more bountiful harvest.
  • Enhanced Terpene Production: Naturally increases the concentration of terpenes in plants by providing a precise balance of phosphorus and potassium. These elements are crucial in synthesizing the organic compounds that form terpenes, enhancing the plant's aromatic profile and flavor.
  • Improved Plant Health and Stress Tolerance: Fortifies plants against environmental stressors, contributing to healthier and more resilient growth.
  • Optimal Nutrient Delivery: Ensures plants receive essential nutrients in a form that's easy to absorb and utilize, promoting high-quality yields.
  • Ease of Application: Compatible with a wide range of watering systems, making it convenient and straightforward to use.

For Flowering and Fruiting Plants:

  • Dosage: Start with 1/4 tablespoon per gallon of water, gradually increasing as the plant enters the peak of its flowering stage.
  • Frequency: Apply with each watering during flowering or fruiting stages.
  • Application: Can be used as a soil drench, ensure nutrients are mixed well. Do not use as foliar feed. 

General Tips for All Applications:

  • Seed Germination: Add a little finger pinch of Incredible bulk with geminating seeds to increase success rate and initial growth
  • Adapt Based on Plant Response: Observe your plants' growth and health, adjusting the nutrient dosage as needed.
  • Base Bloom Nutrient: Incredible Bulk works best with Growganica Bloom or your other favorite organic base bloom supplement.
  • Complementary Use: Combine with other Growganica products, like Microbes, for an integrated approach to plant health.

Plant Categories and Uses:

  • Ornamental Flowers: Enhances bloom density and color vibrancy.
  • Fruit-Bearing Plants: Increases fruit size and improves overall yield.
  • Vegetables: Boosts flowering for vegetable plants, leading to an abundant harvest.

Safe for All Plants

Made in the USA

Organic

REAL RESULTS

Without Growganica
Without Growganica
BEFORE
With Growganica
With Growganica
AFTER