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

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

allowing growers to calibrate many popular brands of PH

powdery mildew

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

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