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Thank you for the clear cut explanation of the measurement of sand filter's filteration rate
Very welcome
Please may i know from where you get the 125
Flow rate meter.
Shave the beard! Dammit you're wasting your handsomeness!
Thank you for the clear cut explanation of the measurement of sand filter's filteration rate
Very welcome
Please may i know from where you get the 125
Flow rate meter.
Shave the beard! Dammit you're wasting your handsomeness!