Pay in 4 interest-free payments of $31.99 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Pay in 4 interest-free payments of $31.99 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Improves quality and uniformity
8 μmol/j efficacy and 2026 μmol/s photon flux
Developed by Growers for Growers
Built from all food grade 304 stainless steel
built off collective expertise
HM Digital COM-300 Pro Series pH/TDS/EC/Temp Meter Grow Tent Sizes Improves quality and uniformityThe HM Digital pH TDS EC Temp meter (COM 300) is an advanced waterproof combo meter with superior accuracy. The HM Digital pH TDS EC Temp meter (COM 300) is a professional grade level pH EC TDS Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. HM
US$ 135.00
US$ 34.99
US$ 49.00