Pay in 4 interest-free payments of $16.25 Learn more
Ships within 48 hours · Estimated delivery Oct 5 - Oct 10
Not for use with hard water
the 100x magnification of this microscope will help you determine just which type are pestering your plants
low maintenance
t s Electric Thermostat is used to control the output of your (separately available) heat mat based around temperature information gathered by its probe
Items Included:
COM-80 - EC Meter - HM Digital Measuring Tools/Ph/ EC Control & Correction Not for use with hardThe COM 80 is easily the most advanced economically priced, reliable EC TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Features: Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing Four scales: EC: S, mS; TDS: ppm, 0. 5 (NaCl) & 0. 7 (442)
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