pH & PPM
Showing 37–48 of 71 results
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General Hydroponics pH Control Kit for a Balanced Nutrient Solution
$19.32 Buy Now -
General Hydroponics pH Down – 8 Oz
$15.99 Buy Now -
General Hydroponics pH Down Liquid Premium Buffering For Stability, 1-Gallon, Orange
$33.88 Buy Now -
General Hydroponics PH Down Qt. – ACID
$15.88 Buy Now -
General Hydroponics pH Up – 8 Oz
$16.49 Buy Now -
General Hydroponics pH Up Liquid Premium Buffering For pH Stability, 1-Gallon
$31.29 Buy Now -
Sale!
GuDoQi PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO System, Aquarium, Swimming
Original price was: $12.99.$11.99Current price is: $11.99. Buy Now -
Sale!
HM Digital PH-80 pH Meter Waterproof PH80 Tester HydroTester
Original price was: $31.23.$29.50Current price is: $29.50. Buy Now -
Humboldts Secret pH Down | Liquid pH Plant Balancer for Soil & Hydroponics Growing System
$15.99 Buy Now -
Indo pH Down Hard Water – Strong Formulation for Hard Water – Helps Maintain Optimum pH Levels (1 L / 32 oz)
$19.95 Buy Now -
MICROBE LIFE HYDROPONICS pH Up Liquid Premium Buffering for pH Stability, Increases pH Levels When Nutrient pH is too Low, 16oz
$11.35 Buy Now -
MICROBE LIFE HYDROPONICS pH Up Liquid Premium Buffering for pH Stability, Increases pH Levels When Nutrient pH is too Low, 32oz
$17.99 Buy Now
