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6 cm) Membrane Length (I):
20" Big Blue Pentair Pentek Filter H-F10100CF Plankton Filter - 10" Standard 100 Micron Spun Polypropylene Replacement Filter Cartridge Benefits of DOW FilmTec Marine RO Membranes:
M-N2540A5 Specifications
1812-100-RO - 100GPD Membrane
Pocket pH and Temperature Tester, HM Digital Brand Flow Restrictors 6 cm) Membrane Length (I):pH Meter PH 200 Measures pH and temperature Auto ranging three point calibration with digital fine tuning Includes 4 pH buffer solution in a sponge embedded in a clear cap, so you can see if it is dried up Waterproof housing Measurement Range: 0 14 pH; 0 80 deg C; 32 176 deg F Digital calibration (push button) Auto off function, data hold function, and low battery indicator Large and easy to read LCD screen, includes simultaneous temperature reading
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