Micro Green 2-0-3
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- $ 29.99
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- $ 29.99
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Micro Green 2-0-3 Complete Micronutrient Formula
Essential Component of Our 4-Part Hydroponic Nutrient System
Experience the power of complete micronutrient nutrition with our trusted Micro Green 2-0-3 concentrate. This professional-grade formula delivers all 7 essential micronutrients in perfect balance, preventing deficiencies and maximizing yields in both hydroponic and soil systems. An essential part of our 4-part system, trusted by commercial growers for over 20 years.
Guaranteed Analysis
🔬 Complete 7-Element Formula
All essential micronutrients in one concentrated powder for comprehensive plant nutrition.
💰 Cost-Effective Concentrate
Economical powder form reduces shipping costs and provides months of nutrition per container.
🌱 Versatile Application
Perfect for hydroponics, soil gardens, greenhouses, and commercial growing operations.
🌟 Part of Our Complete 4-Part Hydroponic System
Cal-Mag Plus + Grow Green + Blossom Green + Micro Green = Perfect Plant Nutrition
Designed to work together for optimal results throughout all growth stages
KEY FEATURES & BENEFITS
- Complete Micronutrient Profile: Contains all 7 essential trace elements for optimal plant health
- Chelated Minerals: Iron, zinc, manganese, and copper in chelated form for maximum availability
- Concentrated Formula: Powder form is more economical than liquid alternatives
- 20+ Years Proven: Trusted by commercial growers and hobbyists since the 1990s
- Prevents Deficiencies: Comprehensive formula prevents common micronutrient issues
- Compatible Mixing: Works with our complete 4-part nutrient system
- Stage-Specific Use: Effective for both vegetative growth and flowering/fruiting stages
- Clean Formula: No unnecessary heavy metals or fillers
COMPLETE MICRONUTRIENT BREAKDOWN
Each element in Micro Green 2-0-3 plays a crucial role in plant health and productivity:
🌿 Essential Elements & Their Functions
Boron (B)
- Maintains carbohydrate and sugar balance for energy transport
- Essential for pollination and seed production
- Critical for cell division and protein formation
- Supports nitrogen metabolism
Chelated Iron (Fe)
- Central to chlorophyll production and photosynthesis
- Enables nitrogen fixation in legumes
- Essential for enzyme development and metabolism
- Prevents yellowing (chlorosis) of leaves
Chelated Zinc (Zn)
- Crucial for protein synthesis and growth hormones
- Enhances chlorophyll production
- Converts starch to sugars for energy
- Helps plants withstand cold temperatures
- Vital for stem elongation and growth regulation
Calcium (Ca)
- Activates cellular repair and defense mechanisms
- Essential for cell wall structure and strength
- Helps produce callose for wound healing
- Supports antioxidant function to protect cells
Chelated Manganese (Mn)
- Critical for photosynthesis and chloroplast formation
- Activates numerous enzyme systems
- Improves overall plant health and stress resistance
- Essential for root growth and development
Chelated Copper (Cu)
- Activates enzymes for lignin synthesis (stem strength)
- Required for photosynthesis and respiration
- Essential for protein and carbohydrate metabolism
- Promotes flower and seed production
Sodium Molybdate (Mo source)
- Provides molybdenum for nitrogen fixation
- Essential for converting nitrates to amino acids
- Critical for legume nodulation
- Supports protein synthesis
APPLICATION RATES & MIXING INSTRUCTIONS
Micro Green 2-0-3 is an essential component of our 4-part hydroponic nutrient system. Use throughout all growth stages alongside Cal-Mag Plus, Grow Green, and Blossom Green.
📦 Stock Solution Preparation (All Products)
| Product | Package → Water | Concentration | Shelf Life |
|---|---|---|---|
| Cal-Mag Plus 2-0-0 | 2.5 lbs → 1 gallon | 2.5 lbs/gallon | 6+ months |
| Grow Green 4-2-6 | 1.7 lbs → 1 gallon | 1.7 lbs/gallon | 6+ months |
| Micro Green 2-0-3 | 1.5 lbs → 1 gallon | 1.5 lbs/gallon | 6+ months |
| Blossom Green 2-6-8 | 1.8 lbs → 1 gallon | 1.8 lbs/gallon | 6+ months |
📦 Micro Green Package Sizes
| Package Size | Water Needed | Stock Solution Yield |
|---|---|---|
| 1.5 lbs | 1 gallon | 1 gallon concentrate |
| 3 lbs | 2 gallons | 2 gallons concentrate |
| 7.5 lbs | 5 gallons | 5 gallons concentrate |
| 15 lbs | 10 gallons | 10 gallons concentrate |
🌱 Complete 4-Part System Feeding Schedule (ml per gallon)
| Growth Stage | Cal-Mag Plus 2-0-0 |
Grow Green 4-2-6 |
Micro Green 2-0-3 |
Blossom Green 2-6-8 |
EC Target | pH Range |
|---|---|---|---|---|---|---|
|
Seedlings/Clones Week 1-2 |
2.5 | 1.25 | 1.25 | 1.25 | 0.5-0.8 | 5.5-6.5 |
|
Early Vegetative Week 3-4 |
5 | 5 | 5 | 5 | 1.0-1.4 | 5.5-6.5 |
|
Late Vegetative Week 5-6 |
7.5 | 15 | 10 | 5 | 1.4-1.8 | 5.5-6.5 |
|
Transition Week 7-8 |
10 | 10 | 10 | 10 | 1.6-2.0 | 5.5-6.5 |
|
Early Bloom Week 9-10 |
10 | 5 | 10 | 15 | 1.8-2.2 | 5.5-6.5 |
|
Peak Bloom Week 11-13 |
10 | 0 | 10 | 20 | 2.0-2.5 | 5.8-6.5 |
|
Late Bloom/Flush Week 14+ |
5 | 0 | 7.5 | 15 | 1.5-2.0 | 5.8-6.5 |
- Cal-Mag Plus FIRST - Always add to water before other nutrients
- Micro Green SECOND - Add after Cal-Mag is fully dissolved
- Grow Green THIRD - During vegetative stage
- Blossom Green FOURTH - During flowering stage
- Adjust pH LAST - Target 5.5-6.5 after all nutrients added
💧 Hydroponic System Guidelines
| System Type | Feed Schedule | Special Notes | Res Change |
|---|---|---|---|
| DWC/RDWC | Continuous | Monitor pH daily | Weekly |
| NFT | Continuous | Check EC twice daily | Weekly |
| Ebb & Flow | 2-4x daily | Adjust concentration for frequency | Weekly |
| Drip/DTW | Multiple daily | Maintain 10-20% runoff | N/A |
| Coco Coir | 1-2x daily | Never let dry, always use Cal-Mag | N/A |
| Aeroponics | 15 min cycles | Use 75% concentration | Weekly |
🌱 Soil Applications
| Application Method | Rate | Frequency | Notes |
|---|---|---|---|
| Soil Drench | 5-10 ml/gal | Weekly | Apply to moist soil |
| Foliar Spray | 2.5-5 ml/gal | Bi-weekly | Early morning or evening |
| Fertigation | 5-10 ml/gal | With each watering | Through irrigation system |
These products are specifically formulated to work together as a complete 4-part system. Do NOT mix with nutrients from other manufacturers as this can cause:
- • Nutrient lockout and precipitation
- • pH instability
- • Reduced effectiveness
- • Potential plant damage
MICRO GREEN CALCULATOR
Micro Green 2-0-3 Calculator
Calculate the right amount for your growing system.
🧪 Stock Solution Mixer
📋 Calculate concentrate preparation from your package size
💧 Hydroponic Reservoir
📋 Calculate based on your reservoir size and crop stage
🌱 Soil Application
📋 For container plants and garden beds
🏭 Commercial/Greenhouse
📋 Large-scale operations and injection systems
🌟 Complete 4-Part System Calculator
📋 Get the complete nutrient recipe for your reservoir
- • 1 ml = 0.034 fl oz = 0.2 teaspoons
- • 5 ml = 0.17 fl oz = 1 teaspoon
- • 15 ml = 0.5 fl oz = 1 tablespoon
- • 30 ml = 1 fl oz = 2 tablespoons
- • 1 gallon = 3,785 ml
Powered by Greenway Biotech, Inc. — Premium fertilizers since 1989
GROW WITH CONFIDENCE
Below are important details on quality, returns, sustainability, and charitable efforts that set our product apart.
Product Quality Guaranteed
- All our products are manufactured in California, USA
- Tested by independent third-party laboratories for quality assurance
- Registered with the California Department of Food and Agriculture (CDFA)
- Rigorously tested to ensure products are free from heavy metals
Hassle-Free Return Policy
If you're not completely satisfied, we offer a 30-day money-back guarantee. Simply return the unused portion in its original packaging, and we'll process a full refund.
Environmental Responsibility
We're committed to sustainable practices, including:
- Biodegradable packaging
- Precise nutrient formulation to reduce runoff
- Support for eco-friendly farming methods
Charitable Contributions
1% of all profits go to our foundation, focused on improving educational opportunities for children.
FREQUENTLY ASKED QUESTIONS
Click on each question to see the answer.
What makes Micro Green 2-0-3 different from other micronutrient products?
Micro Green 2-0-3 stands out for several key reasons:
- Concentrated powder form: More economical than liquid alternatives with lower shipping costs
- Chelated minerals: Iron, zinc, manganese, and copper are chelated for maximum availability
- 20+ year track record: Continuously refined based on grower feedback
- Clean formulation: No unnecessary heavy metals or fillers
- Versatile use: Works in all growing systems - hydro, soil, coco, etc.
The 2-0-3 NPK ratio provides light nitrogen and potassium supplementation along with the complete micronutrient package, making it ideal for use throughout the growing cycle without disrupting your primary nutrient program.
How do I use Micro Green 2-0-3 in my hydroponic system?
General Hydroponic Guidelines:
1. Mixing: Always mix into water first before adding to reservoir
2. Order: Add after Cal-Mag Plus but before Grow/Blossom Green
3. Frequency: Use with every reservoir change or feeding
System-Specific Tips:
- DWC/RDWC: Add when mixing fresh nutrients, monitor EC/TDS
- NFT: Include in nutrient solution preparation
- Ebb & Flow: Add to reservoir with each change
- Drip/DTW: Mix into feed solution daily
Troubleshooting:
- If precipitation occurs, check water pH and hardness
- For hard water (>200 ppm), consider using RO water
- Maintain solution pH between 5.5-6.5 for optimal availability
Can I use Micro Green 2-0-3 for both vegetative and flowering stages?
Yes! Micro Green 2-0-3 is specifically designed for use throughout the entire plant lifecycle:
Vegetative Stage:
- Supports rapid growth with essential micronutrients
- Iron and manganese boost chlorophyll production
- Zinc promotes strong stem development
- Light nitrogen content (2%) supports leafy growth
Flowering/Fruiting Stage:
- Boron enhances flower formation and fruit set
- Calcium strengthens cell walls in developing fruits
- Copper supports reproductive processes
- Molybdenum aids in nitrogen utilization
- Potassium (3%) supports flower and fruit development
What crops benefit most from Micro Green 2-0-3?
While all plants need micronutrients, some are particularly responsive to Micro Green 2-0-3:
High-Value Crops:
- Cannabis: Critical for terpene and cannabinoid production
- Orchids: Sensitive to micronutrient deficiencies
- Medical herbs: Enhances active compound development
Commercial Vegetables:
- Tomatoes: Prevents blossom end rot (calcium)
- Lettuce/Leafy greens: Enhances color and texture
- Peppers: Improves fruit quality and yield
- Cucumbers: Reduces deficiency-related diseases
Fruits:
- Strawberries: Improves fruit firmness and flavor
- Melons: Enhances sugar content
- Grapes: Critical for cluster development
Specialty Applications:
- Microgreens: Ensures complete nutrition in short growth cycle
- Wheatgrass: Maximizes nutritional content
- Aquaponics: Supplements fish-based nutrients
COMPLETE YOUR 4-PART SYSTEM
Micro Green works best as part of our complete hydroponic nutrient system:
- 💧 Cal-Mag Plus 2-0-0 - Calcium, Magnesium & Iron
- 🌱 Grow Green 4-2-6 - Vegetative Growth Formula
- 🌸 Blossom Green 2-6-8 - Flowering Formula
Using all 4 components ensures complete, balanced nutrition throughout your plants' lifecycle.
HAVE QUESTIONS?
Our team of growing experts is here to help you succeed. Whether you're a commercial grower or home gardener, we're committed to your success.