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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Contains earthworm castings
Doesn’t lower the value of produce
Due to its durability and practical nature
The included Pressure Filler is designed to maximize volume and make filling a breeze
Previously they were rated at a higher temperature and humidity level based on hydroponic industry standard usage (86°F
Bluelab® OnePen - With replaceable pH, Conductivity (EC) & Temperature Probe bio Contains earthworm castingsBluelab OnePen With replaceable pH, Conductivity (EC) & Temperature Probe Bluelab OnePen one click data capture record, store, categorize and share your measurements in on easy to use app. Unlock the full potential of data with the OnePen. Superior Durability and easy maintenance double junction pH probe, titanium electrodes, and an IP68 dust and waterproof rating deliver durability, while the replaceable probe and heath indicator simplify maintenance
US$ 97.00
US$ 155.00
US$ 29.99
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