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General Hydroponics pH Up and pH Down PART #: GPU502 to GPDD510

High-quality pH solutions specifically designed for hydroponics. Solutions are formulated from nutrients that plants can use. Super-concentrated.

pH Up is base formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at a time if your nutrient pH is too low in order to raise the pH to the proper level. pH Down will lower the pH of nutrient solution and plant fertilizers.

Availability: In stock

ModelSizeType Price Qty
PHR1 QuartpH Up Liquid
$11.55
PHR2 GallonpH Up Liquid
$28.35
  • 4+ $25.52 EA
GPD502 8 OZpH Down Liquid
$7.88
PHL1 QuartpH Down Liquid
$11.55
  • 6+ $10.40 EA
PHL2 GallonpH Down Liquid
$28.35
  • 4+ $25.52 EA
Model PHR1 PHR2 GPD502 PHL1 PHL2
SizeQuartGallon8 OZQuartGallon
TypepH Up LiquidpH Up LiquidpH Down LiquidpH Down LiquidpH Down Liquid
Price
$11.55
$28.35
  • 4+ $25.52 EA
$7.88
$11.55
  • 6+ $10.40 EA
$28.35
  • 4+ $25.52 EA
Qty