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	Bluelab pH Probe KCI Storage Solution 100mL The perfect solution to store and hydrate your Bluelab pH products. Bluelab knows it is extremely important to care for and store pH probes correctly. pH probes are sensitive glass instruments which age through normal use. The life and performance of... Only $10.88
	Oakton EcoTestr 1 Ph levels at the press of a button - the Oakathon Ecotestr 1 is a compact, easy to use tool for keeping control of your plants environment. You won't be wondering "what to do" with this handy little jobber. Slips easily into you pocket... Only $61.86
	Oakton EcoTestr pH 2 Automatic temperature compensation. Waterproof, dust proof housing that floats. Easy to use; push-button calibration with auto buffer recognition. Includes transparent electrode cover/sample cup. Range: 0.0 to 14.0 pH. Low-cost pocket sized meter. Push-button... Only $77.79
	Oakton pH Buffer Solution 4.01 -- 500 ml Solutions made specifically for Oakton® meters and testers to help insure acurate gradient readings. Use 4.01 and 7.01 in conjunction for the most acuracy. Only $18.15
	Oakton pH Buffer Solution 7.01 -- 500 ml Solutions made specifically for Oakton® meters and testers to help insure acurate gradient readings. Use 4.01 and 7.01 in conjunction for the most acuracy. Only $18.15
	Oakton 1413 TDS Solution -- 500 ml ... Only $18.31
	Oakton Ecotestr TDS Low New OAKTON ECOTestr TDS Low pocket meter features a large ergonomically designed display so that you can easily view measurements at a glance. The stainless steel electrodes are both rugged and chemical resistant, for use in a variety of applications.... Only $74.43
	HM Digital Waterproof Combo Meter COM-100 Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature. Three different calibration options (KCl, 442TM, NaCl), each with its own non-linear conversion factor. Automatic Temperature Compensation (ATC) using three temperature... Only $59.97
	HM Digital Waterproof pH Meter Model 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. Waterproof housing. Simultaneous temperature display. Measurement Range: 0-14 pH. Digital automatic... Only $79.97