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The gel-filled pH electrode is replaceable and the BNC connector is protected behind a waterproof sleeve
Then add a fully functional lighting controller (via trigger cordsets) that includes a high temp shut-off
Silver Bullet or Gladiator
Replacement ignitors are available in a variety of wattages
The life and performance of pH probes is reduced heavily when they are stored dry
276CT OASIS® Horticubes® Singleseed 20/CS (5520) plant-care/pest-&-disease-control The gel-filled pH electrode isA specialized media density and fine cell structure promote faster, stronger root growth. In addition, the fine cell structure and drainage properties provide uniform moisture and hydroponic nutrients throughout the media whether you use overhead irrigation or sub irrigation. Best for (crops): lettuce, herbs and other vegetables
