Bluelab Commercial Truncheon Meter iPower Grow Lights powdery mildew

powdery mildew

The exceptional physical properties of this perlite make it tops in the perlite world for adding porosity to soil and soilless mixes

Box volume: 5

over range and under range indicators

Bluelab Commercial Truncheon Meter iPower Grow Lights powdery mildewWith a conductivity range right up to 6. 0 EC (60 CF, 3000 ppm x 500 and 4200 ppm x 700), it will never leave you short. The Bluelab Commercial Truncheon Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or ppm requirement during their growing cycle. Its super tough, fully waterproof, has no on off buttons to worry about and does not need calibrating. EC (0. 4 6. 0), CF (4 60) and ppm scales (TDS and 700