Plants get their nutrient from minerals but they can only get all the right minerals they need if certain conditions are right. Think of nutrients like a lock. pH is the key. A key factor that affects food uptake is whether your solution is acid or alkaline. We measure this in pH.
Fully Waterproof - not just water resistant
Simple two-point calibration process for accuracy
One-year peace of-mind-warranty
Automatic Temperature compensation for accurate readings everywhere