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Measures electrical conductivity (EC)
Does not contain carbohydrates or molasses
Err4 IR lamp error Please reconnect power adapter
along with the nitrogen and calcium foundation for the 3-Part Base formula
• Accurately measures to a 1/10th of a gallon
Active Aqua® Submersible Water Pump, 550 GPH Ph Up Measures electrical conductivity (EC)Choose a pump that was built to go below the waterline! Active Aqua's entire collection of pumps complete any grow setup. You can't beat the submersible line, as it is built for hydroponic systems. All of Active Aqua's submersible pumps include multiple hose fittings so you get an exact fit every time. Each pump's powerful mag drive construction includes removable foam filters, impellers, rubber mounting feet to reduce vibration, and a 6 foot heavy