Pupuk Gramafix diformulasi secara spesifik berdasar kepentingan tanaman. Formula disusun berdasar pada hasil analisa jaringan dan analisa daun yang menyatakan kebutuhan unsur hara per jenis tanaman.
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Terdapat sekurangnya 15 pupuk formula yang telah diformulasikan meliputi Gramafix Padi Palawija ( specific fertilizer for Rice Paddy and Staple Food) , Gramafix Kacang/ Legum ( specific fertilizer for Legum plant) , Gramafix Jagung ( Specific fertilizer for Corn ), Gramafix Sayuran Biji ( specific fertilizer for Peas and Beans ), Gramafix Sayuran Daun ( specific fertilizer for Leafy Vegetable), Gramafix Sayuran Umbi ( specific fertilizer for Root Cfrops Vegetable), Gramafix Buah (specific fertilizer for Fruits), Gramafix Sawit/Palma ( specific fertilizer for Palm Oil plant), Gramafix Kakao (specific fertilizer for Cacao), Gramafix Cengkeh (specific fertilizer for Clove), Gramafix Karet ( specific fertilizer for Rubber Tree), Gramafix Kopi (specific fertilizer for Coffee), Gramafix Mete ( specific fertilizer for Cashew Tree), Gramafix Lada ( specific fertilizer for Pepper Tree), Gramafix Tebu ( specific fertilizer for Sugar Cane ) dan Gramafix Teh (specific fertilizer for Tea plant).