Photosynthetic bacteria  Usage and dosage: 

1.Activatingthis product by  pond water at 30-40℃ ,2-4hourslater, splashing into the entire pond evenly after dilution For the first timethe dosage is 2kg per acre per meter, Once again every other 10-15 days andthen the dosage is half

2.Hightemperature and rainy season or serious deterioration of water quality, Usingthe product for three consecutive days. the dosage is 2kg per acre per meter, Afterwater turns clear, Once again every other 7-10 days and then the dosage is half

3.As Biological initial feeding，it can besplashed the full pool one-time before biological larvae have meals, the dosageis 10kg per acre per meter

4.Directly mixing in the bait .dosage :the larvae feed 1.5-2%, growthperiod 0.5-1%. Eel, turtle, crab, shrimp feed additives for 1.5-2%