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The 8-16 mm uneven pebbles provide stability and the unique uneven shape is an ideal surface for roots and beneficial bacteria
OK-35624-09 for pHTestr 1
Efficient double-ended design offers longer lamp life and a more balanced light spread
Use pHyre with any nutrient system calling for microbes including Vegamatrix
IP67-rated housing is waterproof and floats
Milwaukee Instruments MC122 pH Controller w/Hi-Low Activation & User Set Point flowering The 8-16 mm uneven pebblesProfessional pH controller especially designed for use with aquariums. Features user selectable Hi Low Set Point, manual 2 point calibration, visual LED alarm. Includes 12V DC adapter and mounting kit, power plug for CO2 dosing, and double junction pH electrode with 2 m cable (BNC connector).
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