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General Hydroponics pH Up Liquid Fertilizer, 1-Quart

4.6 out of 5 stars 121 customer reviews
Why we love this product:
  • Low Return Rate: 22% fewer returns than similar products
  • Highly Rated: More than 90% 4 star and 5 star reviews
  • Popular Item: Popular with customers shopping for "ph up"
Amazon's Choice Why we love this product

List Price: $12.95
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1 Quart
    This fits your .
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  • Base solution is formulated using potassium hydroxide and potassium carbonate
  • Add when your nutrient pH is too low in order to raise the pH to the proper level
  • Promotes pH stability
27 new from $10.00

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Frequently bought together

  • General Hydroponics pH Up Liquid Fertilizer, 1-Quart
  • +
  • General Hydroponics pH Down Liquid Fertilizer, 1-Quart
  • +
  • General Hydroponics CALiMAGic Quart
Total price: $38.30
Buy the selected items together


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Compare with similar items


General Hydroponics pH Up Liquid Fertilizer, 1-Quart
General Hydroponics pH Up Liquid Fertilizer, 1-Gallon
General Hydroponics pH Down Liquid Fertilizer, 1-Gallon
General Hydroponics CALiMAGic Quart
pH Up and pH Down Control Test Kit - Hydroponics Solution - pH Calibration Solution for Water Test, Aquaponics, Raising & Lowering Plant Nutrients - pH Test Indicator - Set Of 2(32 oz. Bottle)
Bloom City Professional Grade pH Up Growing Supplement 32 oz
Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart
Customer Rating 4 out of 5 stars (121) 5 out of 5 stars (44) 4 out of 5 stars (173) 4 out of 5 stars (279) 4 out of 5 stars (27) 4 out of 5 stars (6)
Price $11.75 $25.30 $25.58 $14.52 $19.99 $12.99
Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping $11.44 FREE Shipping
Sold By Amazon.com Amazon.com Amazon.com Amazon.com Atlas_Scientific Bloom City Organics
Item Dimensions 3.3 x 3.2 x 9 in 5.9 x 5.9 x 11.7 in 5.9 x 5.9 x 11.7 in 8.6 x 3.3 x 3.2 in 1.5 x 1.5 x 4.5 in

Product description

Size:1 Quart

This 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. This powder based formula is made to raise the pH in a reservoir. Lightweight in comparison to liquids.


Product information

Size:1 Quart

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Customer Reviews

Top customer reviews

August 18, 2016
Size: 1 Quart|Verified Purchase
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December 14, 2016
Size: 1 Quart|Verified Purchase
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October 20, 2017
Size: 1 Quart|Verified Purchase
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April 4, 2015
Size: 1 Quart|Verified Purchase
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November 30, 2016
Size: 1 Quart|Verified Purchase
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December 6, 2017
Size: 1 Quart|Verified Purchase
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November 19, 2015
Size: 1 Quart|Verified Purchase
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October 25, 2014
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