No., Products Age Fertilizer
1 Old bat guano type 1 More than 50 years old 0-19-0
2 Old bat guano type 2 More than 2 years old but over 50 years old N= 0-2.5%
P = 10-18%
K = 0 û 1%
1-12-0.5
3 New bat guano 1-2 years old 3-5-1
Chemical composite:
Mn =40-70%
Fe =<10%
P =<0.5%
S =<0.5%
Sio2 =<10%
Al203 =<8%
Moisture = 5%
Size distribution:
20 û 150 mm >90%
Above150 mm <10%
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