Pay in 4 interest-free payments of $18.50 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Each fixture comes with the power supply and everything you need to immediately use the lighting system over your crop
Easily sanitize as any hard-plastic product
• High-precision microprocessor control
Nutrilife H2O2 (29%) makes it easy to increase oxygen levels around the root zone
HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter grow-light-ballasts Each fixture comes with theIdeal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. The COM 100 is a professional level EC TDS meter at an unbeatable price. Measures electrical conductivity (EC), total dissolved solids (TDS), salinity and temperature. UPGRADED: Four scales: S, mS, ppm, ppt
US$ 200.00
US$ 135.00
US$ 105.00
