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Once you've added all the formulas
Backlit LCD display
The formula can be used as a supplementary nutrient or to treat Nitrogen (N) deficiency
AZOS is a natural
ensuring compatibility with various grow setups
Essentials - EC Meter CO2 Bags & Tabs Once you've added all theOverview The ESSENTIALS EC Meter gives users accurate readings of a nutrient solution. It is by all means an essential piece of equipment for hydroponics or soilless systems. All readings are automatically temperature compensated. General Information This EC Meter has a lifespan of approximately 1 3 years depending on rate of sampling. If the meter is dropped into your solution, it will float to the top so you can quickly get it out before the
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