Meters and Solutions
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Out of stock
Mad Farmer PH Test Kit
mad farmer
$13.77A consistent pH is one of the most important elements in maintaining a healthy garden. Make sure your plants work at an optimal pH level with Mad Farmer pH Kit.$13.77 -
HM Digital pH Electrode Storage Solution - 60 cc / 2 oz
hm digital
$13.22For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the PH-STOR storage solution. The sponge should be moist (not$13.22 -
HM Digital Replacement pH Sensor Probe for HM-500
hm digital
$61.12HM-500 Replacement pH probe2 Meter / 80 inch cable lengthIncludes pH storage solution, 6-month warranty$61.12 -
Out of stock
HM Digital Hydromaster Replacement EC/TDS Probe
hm digital
$55.89The HM Digital Hydromaster EC/TDS Probe is a replacement part for the HydroMaster HM-500.$55.89 -
Out of stock
HM Digital Replacement Platinum Sensor for COM-100
generic
Retail: $36.95$33.53The Giant holds about 1 gallon more than what is commonly known as a 5 gallon nursery pot.It is a nice sturdy pot for all customers using loose media. Perfect pot for large house plants and/or spring tomatoes and cucumbers.Heavy dRetail: $36.95$33.53 -
Out of stock
HydroMaster 100 - Continuous pH/EC/TDS/Temp Monitor
hm digital
Retail: $289.95$123.96The HM Digital HydroMaster HM100 conveys 3 critical parameters for successful gardening. The HM100 is a versatile continuous monitor that displays pH, EC (µS/mS), TDS (.5 (NaCl) / .7 (442)) & Temperature (°F / °C) providing accurate,...Retail: $289.95$123.96 -
Out of stock
$77.88 -
HM Digital 1000 PPM Calibration Solution
hm digital
$14.42NaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a coated foam liner.$14.42 -
Out of stock
HM Digital Aquapro TDS Water Tester
hm digital
Retail: $42.95$31.91FEATURESMeasures total dissolved solids (TDS) and temperatureAutomatic Temperature Compensation (ATC) Water-resistant housing Measurement Range: 0-5000 ppm DiRetail: $42.95$31.91 -
Continuous pH/EC/TDS/Temp portable/wallmount/bench
hm digital
Retail: $359.00$267.09HydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you can depend on. Continuous pH/EC/TDS/Temp monitor with rechargeable battery. Portable, wall mount, or bencRetail: $359.00$267.09 -
Out of stock
HDF Essentials pH TestKit
active aqua
$13.76(Wide Spectrum) Measures 3-10 pH.The Hydroponic pH test kit is good for 150 tests. At the rate of 3 tests per week it will last one year, making it excellent value for money. This kit covers a pH range of 3-10 measuring in 0.1 increments.$13.76 -
Cutting Edge Solutions pH Up, 1 gal, case of 4
cutting edge solutions
Retail: $129.99$129.38CES pH Upâ„¢Concentrated pH adjustment liquid, alkaline buffer raises water and nutrient solution pH. Highly concentrated, use conservatively. Slowly add to pure water or nutrient solution, at small intervals. Note beginning rRetail: $129.99$129.38