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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
• Multiple cold-pressed kelp extracts
High-pressure pH probe - easy to clean and calibrate
• Adjustable output of 1
works well with all systems and may be used during all stages of growth
kelp extract
BlueLab Combo Meter food-&-water-storage • Multiple cold-pressed kelp extractsIt's all you need for simple and reliable crop management, and it's all within arm's reach! The Bluelab Combo Meter is a conductivity, pH and temperature meter all in one. The Bluelab pH Probe and the Bluelab Conductivity Temperature Probe are simply placed into the solution and the selected reading is displayed on screen. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help
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