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twist and lock
Previous Generation:
General Hydroponics Pro pH adjusters are highly concentrated and available in commercial sizes
Made of food-safe high impact polystyrene
industrial-grade bags are made from puncture and tear-resistant plastic
Arable Acres Indoor Digital Thermometer Hygrometer PH METERS twist and lockArable Acres Indoor Digital Thermometer Hygrometer w Large Backlit Touchscreen is an improvement to the standard, basic hygrometers commonly found in agriculture supply stores. With a large display, easy to ready numbers, ease of use and accuracy of this product. Convenient and intuitive touchscreen operation. Laboratory grade sensors providing minutely accurate measurements of indoor humidity and temperature. Large and easy to read 4 LCD with a
US$ 119.50
US$ 1649.50
US$ 206.50
US$ 66.00
