30 ml pH test indicator kit.
Our Indicative pH Test is perfect for a quick test.
To know the pH level of your nutrient solution.
Terra Aquatica's pH Test Indicator can help you maintain an ideal pH level (between 5.5 and 6.5). This can be achieved by monitoring your pH using the super concentrated drops found with the test indicator. Established In the test results, pH Up or pH Down (available separately) can be added to adjust the pH as needed. The general The hydroponic pH test indicator works over a wide pH spectrum (pH 4.0 - 8.5). The kit includes sampling tube, reagent, and color comparison for easy and reliable testing.