BlueLab Truncheon Super Grow 800 Water Filter or temperatures over 30C)

or temperatures over 30C)

Its active ingredients are embedded into the cell walls

Premium Activated Charcoal: Superior odor elimination

including a reservoir

BlueLab Truncheon Super Grow 800 Water Filter or temperatures over 30C)Sturdy, reliable nutrient meters from Bluelab Hydroponics in New Zealand (formerly NZ Hydroponics). The Bluelab CF Truncheon measures EC, CF and TDS, is temperature compensated and completely waterproof. These meters tend to go on forever, just make sure theyre checked in Conductivity Standard (see related items below) and cleaned at least once a month otherwise theyll under read. To make caring for these meters easier Bluelab now sell cleaning kits