Cleaning filter media every day increases labor costs.
Insufficient filtration requires constant water changes, raising utility expenses.
Sudden, unexplained fish deaths lead to higher disinfectant usage.
Replacing filter media too often increases daily operating costs.
Using advanced equipment can be challenging for both operation and
maintenance.
Requiring a lot of space leads to higher construction costs.

The Seven Star Cement Products Factory came into being in 1965, under the driving spirit of service and quality foremost, the BIG DIPPER INDUSTRIAL CO., LTD. , WUYO gas station were established subsequently after a long operation North Star Seven Industry Co. Ltd. and investments in construction materials, animal raise and Food manufacturing etc.
It has been discovered in recent years since the worsening environmental conditions and being an extremely serious water pollution situation that the filtration systems on the market today cannot actually and efficiently offer solution for example of impurity in groundwater or fish ponds, necessitating regular change of the filter substance.