Bluelab EC Pen REFLECTIVE MATERIAL The ULTRA-LITE reflector range offers

The ULTRA-LITE reflector range offers a range of popular size and design reflectors

Adjust feed timer for length of ‘on’ time

and better fruiting and flowering

because the plastic is good quality and flexible

1 and a pH of neutral

Bluelab EC Pen REFLECTIVE MATERIAL The ULTRA-LITE reflector range offersThe ultimate handy solution for measuring conductivity (EC or ppm) and temperature! The Bluelab Conductivity Pen simply tells you that your plants have the right amount of nutrient in your solution and lets you know if adjustments are needed. To feed plants well, we need to know what were feeding them. Start with a quality nutrient. Measuring the conductivity every day is the best way to avoid over diluting or over concentrating your nutrient