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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
How C4 Works
Contains SmartZen Yield Maximiser ingredient which proven to increase yields by up to 8% compared to standard NPK formulas
3 X 67 mm with a Ø10 mm flat
all under strict EU regulation
Fully Integrated Smart Grow System Device: Integrated with the GrowHub Controller and App system
Rhino Skin Size:5ltr How C4 WorksSafeguard your grow with Rhino Skin, a potassium silicate biostimulant that strengthens your high value plants. We carefully selected the most soluble forms and bioavailable forms of this naturally thick and solid element for your high value crops. The result is a next generation silicate that increases stalk rigidity, providing a sturdy foundation that can support the weight of heavy flowers. Increases resilience to challenging environmental
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