Green Planet GP3 Micro | 3-Part Hydroponic Base Nutrient | 1L, 5L, 20L

Feed Your Plants the Micronutrients They Actually Need

GP3 Micro is the powerhouse component of Green Planet's renowned 3-part nutrient system — delivering a comprehensive blend of essential and supplemental micronutrients across every stage of growth. Whether you're in veg or bloom, GP3 Micro ensures your plants never go without.

Why Growers Choose GP3 Micro

• Ethically sourced ingredients — no synthetic dyes, no shortcuts
• Extensive guaranteed micronutrient profile — iron (Fe), boron (B), calcium (Ca) and more
• Supports every life stage — from seedling to harvest
• Stronger cell walls, bigger yields — calcium and boron work together to build robust, disease-resistant plants
• Chlorophyll synthesis support — iron keeps enzymes functioning and plants green and thriving

How It Works

GP3 Micro works in harmony with GP3 Grow and GP3 Bloom to deliver a complete spectrum of primary, secondary, micro, and macronutrients. Together, they form a precision feeding system trusted by hydroponic growers for bountiful, consistent harvests.

How to Use

1. Always mix GP3 Micro, Grow, and Bloom separately into your reservoir — never combine undiluted
2. Follow the GP3 Feed Program for stage-specific application rates
3. Check and adjust PPM and pH after each addition

⚠️ Caution: Combining GP3 components in undiluted form may cause nutrient lockout. Always dilute individually into the reservoir.

📊 Refer to the GP3 Feeding Program Chart (see product photos) for full cycle mixture rates.

Available Sizes

Choose from 1L, 5L, or 20L to suit your grow setup — from home hobbyists to commercial operations.