Shrimp feed calculator
Enter the number stocked and days of culture to get daily feed, hand-feeding meals and feeder settings.
Tools & apps · Free
Farm tools
Quick pond-side calculations, free. The same methods Than Vuong's technicians use — enter your numbers and get results, no sign-up.
Calculators
Mineral calculator by salinity
Enter salinity and Ca, Mg, K, alkalinity to get target levels and the kilograms to add for the pond.
NH3 & nitrite calculator
Enter ammonia, nitrite, salinity, pH and temperature to see the risk level for your shrimp or fish.
Shrimp biomass & FCR estimator
Enter the day's feed and the sampled size to get kg of shrimp, count, survival and running FCR. Includes a pond log.
Apps & support
Pangasius nursery schedule
Enter stocking date, area and water depth to get daily tasks, pond doses and supplies.
Free for 2 yearsNuôi Lời pond log
Log every meal, feed trays, cast-net samples and FCR per crop, right on your phone.
After-hours AI advisor
Describe your shrimp or fish pond and get a reference direction. Technicians and farmers still decide.
Ask a technician
Need someone to help directly? Call or message Than Vuong's technical team on Zalo.