Cronk Big Bud 5-Part Kit | Complete Fertilizer + Additives
500mL
Sale price
$59.28
Regular price
$62.40
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Cronk Big Bud 5-Part Kit | Complete Fertilizer + Additives
Sale price
$59.28
Regular price
$62.40
Complete System
Product Line
Complete Systems
System Type
Advanced Flowering System
Growing Medium
Soil, Coco, Hydro
Product Overview
The Big Bud Kit delivers everything needed for professional results from seed to harvest: the proven Classic 3-Part foundation (Micro, Grow, Bloom) plus CalMag for deficiency prevention and Bud Booster for enhanced flowering performance. Five products working in synergy, bundled at a savings versus buying individually.
Building a nutrient program piece by piece creates opportunities for gaps and incompatibilities. The Big Bud Kit eliminates guesswork with carefully coordinated products tested to work together. Complete nutrition, proper sequencing, enhanced flowering—everything in one package.
Kit Contents
- Micro 5-0-1 – Calcium, iron, and chelated trace minerals
- Grow 2-1-6 – Balanced vegetative nutrition
- Bloom 0-5-3 – Nitrogen-free flowering formula
- CalMag 2-0-0 – Chelated calcium, magnesium, and iron
- Bud Booster 0-1-3 – Concentrated PK bloom enhancer
Key Benefits
- Complete nutrition system with no missing components
- CalMag prevents deficiencies in coco, RO water, and LED grows
- Bud Booster increases flower density and resin production
- Bundled savings versus purchasing five products separately
Ideal For
Growers wanting a complete professional nutrient system without piecing together individual products. Everything needed for exceptional results in one coordinated kit.
What's Inside
What's Included in This Kit
- Cronk Micro 5-0-1 | Base Fertilizer with Calcium & Iron
- Cronk Grow 2-1-6 | Vegetative Stage Plant Fertilizer
- Cronk Bloom 0-5-3 | Flowering Stage Plant Fertilizer
- Cronk CalMag 2-0-0 | Calcium Magnesium Iron Supplement
- Cronk Bud Booster 0-1-3 | PK Flower & Bloom Enhancer
How To Use
Big Bud Kit
Micro, Grow, and Bloom are your base nutrients providing complete N-P-K nutrition throughout the entire grow cycle. CalMag prevents calcium and magnesium deficiencies while supporting cell structure. Bud Booster maximizes flowering with additional phosphorus and potassium for dense, resinous buds. Detailed week-by-week feeding instructions are available in the Feed Schedules section.
- Mix in room temperature water (65-72°F / 18-22°C)
- If using Armadillo Armour, add it FIRST before all other nutrients
- Mixing Order: Armadillo (if using) → Micro (FIRST) → Grow → Bloom → CalMag → Bud Booster → Other Additives → Monkey Juice (LAST)
- Frequency: Micro, Grow, Bloom, and CalMag with every feeding. Bud Booster 1-2 times per week during flower.
- Always add Micro first to prevent nutrient precipitation
- CalMag is optional but recommended with RO water or coco coir
- For specific dosages and week-by-week schedule, see Feed Schedules section
⚠️ Mixing Order: Armadillo (if using) → Micro (FIRST) → Grow → Bloom → CalMag → Bud Booster → Additives → Monkey Juice (LAST)
Basic Mixing Instructions
- Start with room temperature water (65-72°F / 18-22°C)
- If using Armadillo Armour, add it FIRST before all other nutrients
- Add nutrients in proper mixing order (see Compatibility section)
- Mix each nutrient thoroughly before adding the next
- Check and adjust pH (5.6-6.4 depending on stage)
- Apply to plants - water until 10-20% runoff
Customer Reviews
Feed Schedules & Dosage
Big Bud Kit - Complete Feed Schedule
Week-by-week dosages for all products in the Big Bud Kit. This kit includes Micro, Grow, Bloom, CalMag, and Bud Booster.
Vegetative Stage
| Week | Stage | Micro | Grow | Bloom | CalMag | Bud Booster |
|---|---|---|---|---|---|---|
| 1 | Seedling | 1.25 | 1.25 | 1.25 | 5.0 | 0.0 |
| 2 | Early Veg | 2.5 | 2.5 | 2.5 | 5.0 | 0.0 |
| 3 | Mid Veg | 2.5 | 2.5 | 2.5 | 5.0 | 0.0 |
| 4 | Late Veg | 2.5 | 2.5 | 5.0 | 5.0 | 2.0 |
Flowering Stage
| Week | Stage | Micro | Grow | Bloom | CalMag | Bud Booster |
|---|---|---|---|---|---|---|
| 1 | Pre-Flower | 5.0 | 5.0 | 5.0 | 5.0 | 8.0 |
| 2 | Early Flower | 5.0 | 5.0 | 7.5 | 5.0 | 8.0 |
| 3 | Early Flower | 5.0 | 2.5 | 7.5 | 5.0 | 8.0 |
| 4 | Mid Flower | 5.0 | 2.5 | 7.5 | 5.0 | 8.0 |
| 5 | Mid Flower | 5.0 | 2.5 | 7.5 | 5.0 | 8.0 |
| 6 | Late Flower | 2.5 | 1.25 | 7.5 | 5.0 | 8.0 |
| 7 | Late Flower | 4.0 | 0.0 | 7.5 | 5.0 | 8.0 |
| 8 | Ripen | 1.25 | 0.0 | 7.5 | 5.0 | 8.0 |
| 9 | Flush | 0.0 | 0.0 | 0.0 | 0.0 | 8.0 |
All dosages in mL/gallon. Mixing order: CalMag first, then Micro, Grow, Bloom, and Bud Booster last.
Compatibility
Compatible Plant Types
Hemp
Vegetables
Fruits
Flowers
Houseplants
High-Value Crops
Compatible Growing Mediums
Soil
Coco Coir
Hydroponics
Soilless Mixes
Compatible Irrigation Styles
Hand Watering
Drip Systems
AutoPot Systems
Bottom Feed
Recirculating Systems
Fertigation
General Mixing Tips
- Use room temperature water (65-72°F / 18-22°C)
- Mix each nutrient thoroughly before adding the next
- Never mix concentrated nutrients together
- Check and adjust pH after all nutrients are mixed
- Store nutrients in cool, dark place away from direct sunlight
Frequently Asked Questions
What’s included in the Big Bud Kit?
Micro (5-0-1), Grow (2-1-6), Bloom (0-5-3), CalMag (2-0-0 + iron), and Bud Booster (0-1-3)—a full seed-to-harvest program.
Who is Big Bud Kit best for?
Home and pro growers who want a simple, proven full-cycle feed for soil, coco, or hydro with clear stage control.
Does the kit work well for vegetables and herbs?
Yes—dial it for tomatoes, peppers, berries, leafy greens; scale strength for containers, light level, and plant demand.
Do I need any extras with this kit?
The kit covers essentials. Optional add-ons: Armadillo Armour (silica) for structure, Sticky Bandit (carbs) for flavour/aroma, and Monkey Juice (microbes) for root and uptake support.
Complete Your System
Add these essential products for optimal results throughout your grow.
0-0-1
Sticky Bandit: Terp Booster
Carbohydrate formula for enhanced terpenes, resin, and flavor.
- Carbohydrate and potassium formula
- Enhances terpene production
- Feeds beneficial microbes
From $18.88
Beneficial Bacteria
Monkey Juice: Root Bacteria
Beneficial bacteria for stronger roots and better nutrient uptake.
- Beneficial bacteria formula
- Contains Bacillus subtilis and licheniformis
- Improves nutrient uptake
From $25.88
0-0-1
Armadillo Armour: Silicon
Bioavailable silicon for stronger stems and stress resistance.
- Monosilicic acid formula
- Strengthens cell walls
- Increases heat and stress tolerance
From $38.88
Legal Disclaimer
Important Information for Our Customers
At Cronk Nutrients, we are committed to providing high-quality liquid plant fertilizers suitable for a variety of horticultural applications. Our products are designed for legal and responsible use by home growers and gardening enthusiasts. We do not condone or promote the use of our products for illegal purposes.
Customers are responsible for adhering to their local and state laws regarding plant cultivation. It is the sole responsibility of the customer to ensure compliance with all applicable laws and regulations. Cronk Nutrients will not be liable for any misuse of our products in violation of any laws.
By purchasing our products, the customer acknowledges their obligation to comply with the legal standards set forth in their jurisdiction and agrees to use our products in accordance with these laws. Cronk Nutrients reserves the right to refuse service to anyone suspected of using our products for illegal cultivation.
Thank you for choosing Cronk Nutrients for your plant nutrition needs. Grow with confidence, grow legally.