- Item: Probiotics VH Liquid - Brand Name: Viet Hand - Certification: VinaCert - Packaging: carton with glue around - Uses: clearing and cleaning helps improve quality of water in ponds - Place of origin: Thai Binh, Viet Nam
- How to brew: 1 box of 250g can be improved for 8000m3 of water
- Use 250g + 50 liters of water + 2.5 - 3 liters of molasses (or cane sugar) + 2->3 kg of rice bran (not mandatory)
**** Yeast incubation: The effect of fermenting yeast to multiply microbial biomass
- Method 1: incubate for 3-5 days -> take and use
- Method 2: aerate continuously 14-16 hours not more than 24 hours.
- Quickly decompose excreta, excess organic matter in water.
- Clear and clean helps to improve water quality in ponds
- Remove toxic gas NH3, H2S in water
- Reduce COD, BOD, stabilize PHI
- Create an environment for beneficial microorganisms to grow