Keep Nutrient Flow Perfectly Balanced
Uneven nutrient film flow or oxygen imbalance is one of the biggest frustrations in NFT and DWC hydroponic systems. This tester solves it by monitoring pH and EC in real time, so you can adjust before plants suffer. Basil, mint, and other herbs thrive best at pH 5.5–6.5 and EC 1.0–1.6 mS/cm, and this device ensures your nutrient solution stays in that sweet spot. That means stronger roots, faster growth, and fewer wasted crops.