Meters & Solutions
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General Hydroponics PRO pH Down 2.5 gal
General Hydroponics
$90.60General Hydroponics Pro pH adjusters are based on completely different technology than our traditional smaller sized adjusters offering. New non-mineral based acids and bases will not add nutrient value like the use of phosphoric acid or potassium...$90.60Qty in Cart: 0Price:$90.60Subtotal: -
General Hydroponics PRO pH Up 2.5 gal
General Hydroponics
$95.13General Hydroponics Pro pH adjusters are based on completely different technology than our traditional smaller sized adjusters offering. New non-mineral based acids and bases will not add nutrient value like the use of phosphoric acid or potassium...$95.13Qty in Cart: 0Price:$95.13Subtotal: -
Bluelab Conductivity Pen
Bluelab
MSRP: $97.00$94.45Measures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful calibration indicator and calibration is optional. Fully waterproof. Auto off function and hold reading...MSRP: $97.00$94.45Qty in Cart: 0Price:MSRP: $97.00$94.45Subtotal: -
Bluelab Replacement pH Probe - Guardian
Bluelab
$75.37Adjustable brightness display. Large easy-to-read, plant-safe green LED displays. Selectable values for conductivity and temperature. Simple push button pH calibration system. No calibration required for conductivity and temperature. Silent alarm for...$75.37Qty in Cart: 0Price:$75.37Subtotal: -
HM Digital PH-200 Waterproof pH Meter
HM Digital
MSRP: $101.92$97.24Measures pH and temperature. Auto-ranging three point calibration with digital fine tuning. pH buffer 4 solution is in a sponge embedded in a clear cap. Measurement range: 0-14 pH with a waterproof housing. Digital automatic calibration (one point), with...MSRP: $101.92$97.24Qty in Cart: 0Price:MSRP: $101.92$97.24Subtotal: -
Olympus Up - 2.5 GAL
Nectar for the Gods PH Control
MSRP: $85.99$76.25Olympus Up is the Nectar for the Gods pH up product. Most gardeners know to adjust the pH of their nutrient solution before use. By using liquid calcium as a pH adjusting component, you will add more calcium to your plants' cell structure, promoting cell...MSRP: $85.99$76.25Qty in Cart: 0Price:MSRP: $85.99$76.25Subtotal: