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 | Bluelab pH Down Solution - 1 GalIf your pH isn’t in the right range – and that’s 5.5-6.5 for most plant varieties – your nutrients are likely wasted. Too high or too low, and you’re in trouble. The result is nutrient deficiency or complete nutrient...Only $38.16 |
 | Future Harvest Nutradip pH Replacement ProbeNutradip® pH Probes are the reliable way to measure acidity in your nutrient solution. The pH Probe is a continuous monitoring pH meter with automatic temperature compensation, and dc power built in for portability. Nutradip® Probes are engineered...Only $54.60 |
 | NutraDip GrowBoss - Nutrient Monitoring SystemThe Nutradip GrowBoss is a nutrient monitoring system that assists growers in achieving maximum results for their growing efforts. The GrowBoss is a constant monitoring meter that indicates to the grower the exact levels of Nutrient strength, pH and temperature....Only $282.79 |
 | SureTest pH Test Strip Kit 5.5 - 8.0The SureTestâ„¢ Kit includes everything you need to test the pH of your water or nutrient solution. Includes 15 ft of pH dependent color changing paper. The testers have a pH range from 5.5 to 8.0 in either 0.2 or 0.3 increments. Full color chart...Only $8.55 |
 | SureTest pH Indicator Solution Test Kit 1 ozSureTestâ„¢ liquid indicator pH test kit provides a fast and accurate way to determine the pH of you fertilizer solution. The attached snap caps on both the reagent bottle and the test vial allows rapid determination of pH without ever having to set...Only $4.65 |
 | Hanna Checker pH Tester (HI 98103)At the cost of just a few rolls of litmus paper, you can have the industry's best pocket-size pH tester. The Checker supplies you with fast and accurate readings from 0.00 to 14.00 pH with a resolution of 0.01 pH. This compact tester features a large...Only $35.22 |
 | Replacement Electrode for Hanna Checker pH Tester (HI 98103)At the cost of just a few rolls of litmus paper, you can have the industry's best pocket-size pH tester. The Checker supplies you with fast and accurate readings from 0.00 to 14.00 pH with a resolution of 0.01 pH. This compact tester features a large...Only $27.00 |
 | BlueLab Combo MeterBluelab Combo Meter and Tester for pH, PPM, TDS, EC, and Temperature InstructionsOnly $227.50 |
 | Bluelab Replacement pH ProbeA replacement probe for Bluelab Combo and pH Meters as well as the Bluelab Guardian Monitor. The Bluelab pH Probe is a replacement pH probe (electrode) suitable for use with Bluelab products that test the pH value of a solution. Unfortunately pH Probes...Only $61.25 |