Please contact for more information on prices and shipping Our Bat Guano is collected from the caves of Cuba Sample description | BAT GUANO Total N % | 1.85 Total P205 % | 27.2 Total K20% | 0.5 Total CaO % | 20 Total MgO %| 1.1 Total Na% | 0.25 Total Fe % | 1 Total Cu % | 0.16 Total MnO %| 0.05 Total Zn % | 0.3 pH (10% suspension) | 4.9 Dry Matter %| 67.7 Organic Dry Matter % | 15.1 E coli | not detected Salmonella | not detected Total viable count 30°C 48hr, cfu/g |140000