Pay in 4 interest-free payments of $40.79 Learn more
Ships within 48 hours · Estimated delivery Sep 24 - Sep 29
Filter size is 12 in x 12 in x 1 in
Settings retained when power lost (non-volatile memory)
We recommend all Ultra Sonic Humidifiers be ducted
Cocogro® has excellent drainage properties and can be watered frequently while naturally maintaining optimum air to water ratios
total dissolved solids (TDS) and temperature
HM Digital pH/TDS/EC/Temp Meter Model COM-300 Size:HM Digital pH / TDS / EC / Temp meter Filter size is 12 inThe COM 300 is an advanced waterproof combo meter with superior accuracy. The meter measures four parameters: pH, electrical conductivity (EC), total dissolved solids (TDS) and temperature. Features include 2 different conductivity conversion factors to convert EC to TDS using the 0. 5 (NaCl) or 0. 7 (442TM), as well as selectable modes for measurements in the S, mS and ppm scales. The meter incorporates automatic temperature compensation (ATC) to
US$ 29.00
US$ 4500.00
US$ 32.00
US$ 122.00
US$ 26.00
