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Specifically designed features allow this tray to sit flat on shelving with a trough that hangs slightly over the edge
you need to monitor your pH daily
Nurture valuable crops with Emerald Goddess
Measures indoor/outdoor temperature & indoor humidity
FloraFlex Air Bleed Valve 3/4" Size:Single Specifically designed features allow thisThe FloraFlex Air Bleed Valve (3 4 in) can be installed on any mainline to prevent air locks. When water starts to flow, air is forced out of the Air Bleed Valve. When water hits the valve, the valve closes and water flows freely through the line. This product gives you more control over the accuracy of your feedings.
