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- USA
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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
If space is limited
500K 47″ x 24″ x 2½” 22 lbs 48½” x 26½” x 4″ 24 lbs 1
the Humboldt Nutrients team of agronomists and chemists have created the first naturally chelated one-part formula on the market
1 x 120v Power Cord
The PHOTOBIO•V LED is available in a commercial pack of 12
HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter growing-accessories If space is limitedIdeal 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$ 53.98
US$ 140.00
US$ 572.50
US$ 397.50
US$ 24.99
US$ 25.00
US$ 222.50
US$ 347.50
US$ 103.50
US$ 24.99
US$ 30.99
Pay in 4 interest-free payments of $18.50 Learn more