Oakton Replaceable Electrode for pH WP 2 Pen spl_fluence Total number of ballasts: 80

Total number of ballasts: 80 either in one room or 2x40 in 12/12

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we recognized the opportunity to begin producing another of our own materials

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4 constant outlets

Oakton Replaceable Electrode for pH WP 2 Pen spl_fluence Total number of ballasts: 80This part number is for a replacement electrode only, for your Oakton pH WP 2 pen (not the actual unit itself). Optimize nutrient strength during growth, flowering, and fruiting. Reliable waterproof, dustproof housing and replaceable electrode provide long life and value, meaning you won't need to invest in or calibrate another Oakton pen once you've become comfortable using yours. Replacement sensors: OK 35624 09 for pHTestr 1 OK 35624 29 for pHTestr