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To take a reading of your solution - simply place the probe head into the solution for 1-2 minutes to reach the same temperature of your nutrient
Bluelab Conductivity Probe Cleaner
The Hydrozone Ozone Generator will treat rooms to 100 cubic metres in size
And let s face it
LUMii Green LED Head Torch uncategorised To take a reading ofGreen LED Head Torch This convenient and practical hands free lamp has 6 high intensity green LED bulbs that can be used with three different lighting options full, partial and strobe. This compact and lightweight design can be tilted to maximise its efficiency where needed. They are perfect for checking your plants without interruption of the photo period. This lamp uses 3 x AAA batteries (not included).
