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canola and so on
and indicators for three comfort ranges for temp and humidity
Air Stone Kit Accessories Included: The air stone kit comes with air disk stone * 1
5V Batteries
GIDIGI 8 in 1 pH Salt Monitor with Extra pH Calibration Kits Grow Tents canola and so onFeatures: Precise & Easy Calibration: Achieve consistent accuracy with Automatic Temperature Compensation (ATC) and included calibration fluids. This pH ec monitor simplifies maintenance calibrate effortlessly for reliable pH and ec meter for hydroponics or aquarium monitor pH use. Designed for long term immersion in reservoirs or tanks, the probe requires only weekly cleaning. Easily find replacement probes or calibration solutions via GIDIGI,
US$ 10.00
US$ 5556.50
US$ 16.99
