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Holland Secret is a complete 3-Part Fertilizer with all of the essential elements and trace minerals that a plant needs. It can be used with any grow medium, (soil, coco or hydro) in any situation (cuttings, vegetative, flowering). 

Features

Content StateLiquid (ml/l)
Organic Nutrient
Nutrient TypeClassic N-P-K or micro-elements nutrient
Feeding StyleDay-to-day Solution

Chemical composition

N
Nitrogen
P
Phosphorus
K
Potassium
Ca
Calcium
Mg
Magnesium
S
Sulfur
B
Boron

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