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General Hydroponics GH1514 General Hydroponics Ph Control Kit

4.6 out of 5 stars 1,405 customer reviews

Price: $8.18 & FREE Shipping on orders over $25. Details
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  • liquid
  • Made in USA
  • Designed to work superbly in hydroponic environments, both soil-less mixtures and soil grown plants
  • Includes 8oz bottle of pH Up which is used to elevate it to the desired level
  • Contains 8oz bottle of pH down which uses food grade phosphoric acid to lower the pH to to the desired level
  • Includes pH Test Indicator tube:fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the vial.
  • For best results, discard and replace hydroponic solution regularly
54 new from $8.18

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$8.18 & FREE Shipping on orders over $25. Details
Get free shipping
Free 5-8 business-day shipping within the U.S. when you order $25 of eligible items sold or fulfilled by Amazon.
Or get 4-5 business-day shipping on this item for $7.99. (Prices may vary for AK and HI.)
Learn more about free shipping
In Stock. Ships from and sold by Amazon.com. Gift-wrap available.

Frequently bought together

  • General Hydroponics GH1514 General Hydroponics Ph Control Kit
  • +
  • General Hydroponics Flora Grow, Bloom, Micro Combo Fertilizer set, 1 Quart (Pack of 3)
  • +
  • AcuRite 00613 Humidity Monitor with Indoor Thermometer, Digital Hygrometer and Humidity Gauge Indicator
Total price: $46.04
Buy the selected items together


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Product details

Size: 1
  • Product Dimensions: 5.8 x 4.8 x 2.7 inches ; 1.5 pounds
  • Shipping Weight: 3 pounds (View shipping rates and policies)
  • Domestic Shipping: Item can be shipped within U.S.
  • International Shipping: This item is not eligible for international shipping. Learn More
  • ASIN: B000BNKWZY
  • California residents: Click here for Proposition 65 warning.
  • Item model number: GH1514
  • Average Customer Review: 4.6 out of 5 stars 1,405 customer reviews
  • Amazon Best Sellers Rank: #209 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden)
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December 28, 2011
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December 9, 2016
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January 25, 2013
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August 4, 2016
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