I presume your conclusion below is for only at the walkway at the bottom of the tank (as per your information below). If so, your short conclusion in below email will make confusion to all that BPE does a bad job everywhere in the tank.
Khun Montree,I presume your conclusion below is for only at the walkway at the bottom of the tank (as per your information below). If so, your short conclusion in below email will make confusion to all that BPE does a bad job everywhere in the tank.