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The Bluelab pH Pen and conductivity pen range has been specially developed as an affordable and effective option for hobby or small scale growers
both inside and out
CANNA Hydro Vega is a complete professional nutrient for the growing phase of plants
Bloom with simplicity in mind
By doing so this will be replenishing co2 around your plants is an essential part of the process of photosynthesis
Bluelab Conductivity Pen The Bluelab pH Pen andA robust handheld solution for measuring conductivity and temperature on the go. Product Features Benefits Fully waterproof, not just water resistant Selectable measurement units so you can customise with your preferences Flat electrode for easier cleaning and maintenance Hold reading function to capture every measurement with ease Automatic temperature compensation for accurate readings anywhere Auto off function to extend battery life
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