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A SIMPLE
REFERENCE WHEN SELECTING FERTILIZERS
The four main
components of fertilizers are indicated in the 'blend name'
always shown in numbers.
25-6-13-6
The first being NITROGEN (N).
Nitrogen = Green + Growth
The second PHOSPHATE (P).
Phosphate=Bloom + Root
The third is POTASSIUM (K).
Potassium=Overall health 
The last one is SULPHATE (S).
Sulphate=Green + Grow 
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