Bluelab Truncheon Nutrient Meter | EC, CF & PPM Meter with 5-Year Warranty Rockwool With an NPK of 2-1-2

With an NPK of 2-1-2

HC-300A – Suitable for approx

Controls mites

healthier growth

Bluelab Truncheon Nutrient Meter | EC, CF & PPM Meter with 5-Year Warranty Rockwool With an NPK of 2-1-2Impossibly tough, an EC meter built to last a lifetime Product Features Benefits Robust and reliable construction for long lasting value Fully waterproof; splash, submerge or sink we've got you covered Automatically detects liquids and bright LEDs indicate measurement for brilliantly simple functionality Long format design for mixing and measuring nutrient reservoirs simultaneously No calibration is required and easy to clean and disinfect All