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Rex (LET2003) is a trusted bibb-style (butterhead) lettuce hybrid
Fan package includes Shutter
prevents the formation of water droplets
Overall footprint of system: 7 ft
Versatile Harvest OptionsSuitable for cut-and-come-again
PH Probe Bato Growing Supplies Rex (LET2003) is a trustedThe Bluelab pH Probe is a replacement pH probe (electrode) suitable for use with Bluelab products that test the pH value of a solution. Unfortunately pH Probes do not last forever as they age through normal use and will eventually fail. With good care and use (keeping the probe tip wet and cleaning once a month) you will extend its life. The Bluelab pH test for hydroponics has a double junction reference which provides a longer life than many other pH
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