Hatchery and fingerling rearing with complete RAS based on the requirements of the local water conditions, water is permanently fed in the system from a local well, the system can be switched to RAS in case the water conditions are not optimal , the system was installed to produce fish for the local market.

We have developed this system with bio filter and UV， then there will be better to keep not too much water exchange, the the 2.0 ph heater can keep running in 2-4 hours, then it can be enough, so this will save many electric cost fro you.