ACF filter backwash /water hardness kaise check karte Hain

[@doctorrohani7333]

Sar g ap ki videos bohat achi h. J link sar g sand kia apko is par video banye 🌹🌹🌹plz sar🙏🙏🙏🙏

[@doctorrohani7333]

🌹🌹🌹

[@RajakachhiRajakachhi]

Hello sir ek help chahiye tha

[@Ankitcoolmittal]

Vaccum Breaker se paani aa rha , purane wale change kar diye tab b vaccum breaker se paani bahar aa rha hai kya reason ho sakta h

[@RajakachhiRajakachhi]

A C F backwash karte h to media kyo aa rha hai ap bata sakte ho

[@RajakachhiRajakachhi]

S T P plants hai