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Like the 200W model
Swell is formulated with nutrients that help to push plants to their limits during the final weeks of flower
Their frictionless EC motor allows regulation of the fan speed from 1-100% and massive energy savings in comparison to other fans
steady and consistent
it's still important not to overdo Guano
Bluelab EC Pen - Temperature Compensated Digital EC Tester Beneficial Inoculants Like the 200W modelBluelab EC Pen Temperature Compensated Conductivity Tester A meter to measure the strength of your nutrient solution is one of those really necessary items for enthusiastic hydroponics growers. Bluelab's EC Pen features the same robust build quality, accuracy and reliability that make Bluelab testing equipment the default choice for growers across the world. How the Bluelab EC Pen Works The Bluelab EC Pen measures the electrical conductivity of your