Reserve from the case
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Nov 6 - Nov 11
Reserve from the case
Ships within 48 hours · Estimated delivery Nov 6 - Nov 11
Magnesium (Mg)
CAUTION: Please use carefully
Any Roots Organics Potting Soil is ideal
Have a long range igniter installed – Up to 15′
Daisy chain capable: 6
HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter meters-&-solutions Magnesium (Mg)Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. The COM 100 is a professional level EC TDS meter at an unbeatable price. Measures electrical conductivity (EC), total dissolved solids (TDS), salinity and temperature. UPGRADED: Four scales: S, mS, ppm, ppt
US$ 22.99
US$ 44.99
US$ 38.99
US$ 215.00
US$ 38.99
US$ 44.99
US$ 21.99
US$ 21.84
US$ 88.99
US$ 38.99
US$ 57.99
US$ 20.80
Pay in 4 interest-free payments of $18.50 Learn more