Bluelab Commercial Truncheon Meter iPower Grow Lights Pre-Filter included: We recommend replace

Pre-Filter included: We recommend replace the Pre-Filter every 6 months to protect your filter

This pest control product is very effective in killing caterpillars and worms

over range and under range indicators

600 and 1000 watt SUPER high output HPS with maximized output in both red and blue spectral range

Box volume: 5

Bluelab Commercial Truncheon Meter iPower Grow Lights Pre-Filter included: We recommend replaceWith 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