Aqua Master Substrate pH/Temp S300Overview The Substrate pH Temp Meter S300 Pro 2 is a high quality, digital, hand held device designed to accurately measure the pH and temperature of any soft, moist substrate or substance. It is an essential tool for various industries, including agriculture, horticulture, and the food industry. General Information It is an essential tool for various industries, including agriculture, horticulture, and the food industry. Benefits Versatility:
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