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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
With an AQUAvalve at its core
making them easy to clean
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Available in a variety of sizes to suit different hydroponic systems
AquaMaster Tools E300 Pro2 Substrate Pen - EC, temp. Accurate Weighing With an AQUAvalve at itsE300 Pro2 Substrate EC Temperature Meter More durable, clearer, and even more user friendly The E300 Pro2 is the upgraded version of our trusted digital hand held meter for measuring EC and temperature in moist substrates and liquids. Designed for use in agriculture, horticulture, and the food industry, this meter combines precision, ease of use, and robust construction. Whats new in the Pro2: AAA batteries instead of button cells Black display with
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