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pH/EC

15 products
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Gh PH Control Kit
$22.99
$22.99
General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial. pH UP is a base solution formulated using potassium hydroxide and potassium carbonate. pH Down's acid ...
GH pH Test Kit
$8.59
$8.59
Drops- General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator and observe the coloration of the liquid in the tes...
GH PH Down Gallon GH PH Down Gallon
$35.99
$35.99
The acid formulation uses phosphoric acid to lower the pH to the proper level. Available in store only.
Bluelab Sachet 7.0, 18ml
$2.69
$2.69
Bluelab® 7.0 Calibration Solution- 18ml Bluelab calibration solution pH 7 18ml sachet.
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Bluelab 4.0 sachet, 18ml
$2.69
$2.69
Bluelab® 4.0 Calibration Solution- 18ml Bluelab calibration solution pH 4 18ml sachet.
Bluelab 2.77 EC SRS, 500ML
$15.99
$15.99
Bluelab® Conductivity Standard Solution- 500mL- 2.77 EC - Designed for Bluelab ® Products The Bluelab® calibration and conductivity solutions play a crucial role in maintaining the accuracy and lon...
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About Us

We have officially Closed our physical shop for business as of July 31, 2025 however, still have discounted product avaialble to ship. We offer friendly service, advice, and a variety of organic & hydroponic year-round gardening supplies. We promote a healthy lifestyle by supplying the tools and gardening equipment for you to grow your own at home. We'll assist you in getting started and on your way to managing a healthier new lifestyle through home gardening. In a short time, you will be able to grow your own natural/organic produce and herbs. We offer Non-GMO, organic, sustainable, year-round gardening products.