Super Concentrated pH Up Dowm Buffering Solution: pH up and down control kit is professional buffering for helping the home grower maintaining and adjusting a nutrient's pH level stability maximize growth. TIP: After opened the PH down solution, the container solution will appear black precipitate, that is a condensate after the acidic substance is sealed, and this condensate does not affect the effect of use, please feel free to use it

Works in All Environments: Our odorless and colorless hydroponics pH up and down kit is suitable for hydroponics systems, soilless mediums (eg: coco coir and peat), soil gardens and aquarium

Wide Range of Use: Our pH up and down control Kit can widely use on adjusting and optimizing pH level in all indoor & outdoor , , vegetables & gardens , lawn & turf care, fruiting & non- frunting trees, crops

Large Capacity & Long-Lasting: ph up and down for solution contains 9 ounce pH up, 9 ounce pH down, 18 Total ounce, 1 ounce and vial; Each 9 ounce bottle of concentrated solution can lasts up to 6 to 12 month or more

Easy to Use: Simply fill a test-tube halfway with nutrient or water, add a few drops of pH test , and observe the coloration of the liquid in the test vial. Note: Before you begin adding pH up and down to your water or soil, test the pH to confirm that you need to raise or lower the pH level (Experienced growers consider the ideal pH for crops to fall between 5.5 and 6.5.)