Price facts
- Lowest price today: $20.18 at Canada Grow Supplies (checked Nov 12, 2026).
GreenPlanet Medi One (4-3-3) prices at every store
- Canada Grow SuppliesNew
In stockShips from Canada · priced in CAD (CA$28.75) · duties may applyReturn policy
$20.18Checked 2 h ago
What reviewers say
- 4.9 / 539 ratings
About the GreenPlanet Medi One (4-3-3)
GreenPlanet Medi One (4-3-3)
GreenPlanet Medi One (4-3-3) is a complete one-part liquid base nutrient designed to simplify plant nutrition from vegetative growth through flowering. Instead of combining several separate base fertilizers, Medi One provides macro, micro, and secondary nutrients in a single easy-to-use formula for growers who want a straightforward feeding program.
With a balanced 4-3-3 NPK analysis , Medi One supplies nitrogen, phosphorus, and potassium along with calcium, magnesium, sulfur, and essential micronutrients. Its formula incorporates organic-source ingredients, including hydrolyzed fish soluble extracts and mined potassium sulphate, to provide a broad nutritional foundation throughout the plant cycle.
Key Features
NPK analysis: 4-3-3
Complete one-part liquid base nutrient
• Designed for vegetative growth and flowering
Contains 4% nitrogen
Contains 3% available phosphate
Contains 3% soluble potash
Contains 0.95% calcium
Contains 0.6% magnesium
Contains 2% sulfur
• Provides important micronutrients
• Includes boron, copper, iron, manganese, and zinc
• Formulated with hydrolyzed fish soluble extracts
• Contains mined potassium sulphate
• Formulated with readily available nutrients
• Suitable for soil and soilless growing media
• OMRI Listed for Organic Use in the USA
Forms the base of the GreenPlanet Medi One Feed Program
Complete One-Part Plant Nutrition
Questions and answers
- Where is the GreenPlanet Medi One (4-3-3) cheapest?
- At Canada Grow Supplies, for $20.18, as of our latest check.
- What do buyers say about the GreenPlanet Medi One (4-3-3)?
- Rated 4.9 out of 5 from 39 ratings.