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PRODUCT (purified water) TDS monitoring
Plant-centric White spectrum with Deep Red
these pens offer a range of in-built measurement units
and use E25 as an expansion port for E42/E42A
General Hydroponics PRO pH Up, 6 Gallon Container Size:55 Gallon PRODUCT (purified water) TDS monitoringEffectively Increase the pH of Nutrient Solutions or Irrigation Water. Use Pro pH Up to raise the pH of value your irrigation water or nutrient solution. Unlike most pH up products, Pro Up will NOT contribute potassium. When youre growing professionally, only Pro pH adjusters will do. At nearly 3x the concentration of our retail adjusters, Pro pH Down and Up deliver more power per pint to make balancing nutrient ratios in hundreds of plants more
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