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The Hanna Instruments GroLine pH/EC/TDS & Temp Monitor for Hydroponic Nutrients provides around-the-clock
Total Nitrogen (N): 13% 0
and completely natural
Maintains a constant flow rate even on hillsides or long circuits
Can-Fan Q-Max Pro Series Inline Fan, 10 Inch - 1024 CFM Fan Size:10" Fan The Hanna Instruments GroLine pH/EC/TDSCan Fan Q Max Fans Unrivaled airflow and whisper quiet operation. Q Max Pro Series Fans are a quiet line of fans that feature the familiar Max Fan and Max Fan Pro Series motors integrated with an acoustic foam liner in a muffler for maximum sound absorption. Unlike using most aftermarket mufflers, this integrated design muffles both the fans intake and exhaust while also encapsulating the motor results in unrivaled airflow and whisper quiet operation.
