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The name "660" references the area of the light spectrum produced by this lamp
Slowly releases ONA into the air and neutralizes odor on contact
the finest linear lamp-mover available
Electrode/Probe HI1271 pH electrode with screw type connector (included)
Built-in cord set
Active Aqua White Reservoir Bottoms ventilation The name "660" references the70 GALLON PREMIUM WHITE RESERVOIR 55. 25" x 38. 25" x 12" The Active Aqua line of premium white reservoirs and covers offers features that rival the competition at value prices. These reservoirs are thicker all around than most other brands, with slightly concave sides to improve strength and avoid bowing. They feature stronger corners and a low profile to fit under flood tables and other hydroponic systems. Multi level drill access points for