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Simply place the ONA block into the slot inside the dispenser and switch on the fan
2m power lead & IEC connector
With its timeless design
purpose built for grow room climate control
Bluelab pH Pen Nutrients by Brand/BIOBIZZ/Nutrient Packages Simply place the ONA blockThe ultimate handy solution for measuring pH and temperature! 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. The Bluelab pH Pen also measures the temperature of the solution, as root health is vital to the success of a
