PH UP & PH Down
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$36.81Qty in Cart: 0Price:$36.81Subtotal:
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$36.81Qty in Cart: 0Price:$36.81Subtotal:
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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: -
MSRP: $28.21$23.41Qty in Cart: 0Price:MSRP: $28.21$23.41Subtotal:
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$11.69Qty in Cart: 0Price:$11.69Subtotal:
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GH pH Down Liquid - 1 GAL
General Hydroponics PH Control
$32.28The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.$32.28Qty in Cart: 0Price:$32.28Subtotal: -
GH pH Down Liquid - 8OZ
General Hydroponics PH Control
$9.72The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.$9.72Qty in Cart: 0Price:$9.72Subtotal: -
GH pH Up Liquid - 1 GAL
General Hydroponics PH Control
$32.28This Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.$32.28Qty in Cart: 0Price:$32.28Subtotal: -
GH pH Up Liquid - 8OZ
General Hydroponics PH Control
$9.72This Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.$9.72Qty in Cart: 0Price:$9.72Subtotal: -
GH pH Up Liquid - 1 QT
General Hydroponics PH Control
$14.39This Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.$14.39Qty in Cart: 0Price:$14.39Subtotal: -
GH pH 7.01 Calibration Solution - 1 QT
General Hydroponics PH Control
MSRP: $25.76$23.18General Hydroponics uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics‚Äö technicians check each batch to ensure that...MSRP: $25.76$23.18Qty in Cart: 0Price:MSRP: $25.76$23.18Subtotal: