Aqua Master E300 Pro Substrate EC and Temperature Meter Reflectors & Grow Lights Both are excellent choices for

Both are excellent choices for fresh snacking or adding vibrant crunch to meals

and soilless rooting media

Silver Bullet – Includes All Above

Baby Blue Eyes

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Aqua Master E300 Pro Substrate EC and Temperature Meter Reflectors & Grow Lights Both are excellent choices forDescription Aqua Master E300 Pro Substrate EC Temp: This is a superior digital hand held meter designed for the precise measuring of the EC and temperature of any soft, moist substrate or liquid. Specially designed for a variety of industries encompassing agriculture, horticulture, and the food industry. Unbreakable EC Electrode: The meter features an almost unbreakable EC electrode that sets it apart from other meters. The electrode is attached to a