General Hydroponics pH Test Indicator 8 Ounce
$15.36
General Hydroponics pH Test Indicator 8 Ounce
is backordered and will ship as soon as it is back in stock.
The General Hydroponics pH Test Indicator can help you maintain an ideal pH level (which is between 5.5 and 6.5). This can be achieved by monitoring your pH using the super concentrated drops found with the test indicator. Based on the test results, pH Up or pH down (available separately) can be added to adjust the pH as needed. The General Hydroponics pH Test Indicator works across a wide pH spectrum (pH 4.0 – 8.5).General Hydroponics pH Test Indicator 8 Ounce
Test Kits make pH testing easy.
Fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to expensive electronic meters because it is reliable and easy of use.
