Precipitation - Measurement. 1  The standard way of measuring rainfall or snowfall is the standard rain gauge, which can be found in 100 mm (4 in) plastic and 200 mm (8 in) metal varieties. [74] 2  Other types of gauges include the popular wedge gauge (the cheapest rain gauge and most fragile), the tipping bucket rain gauge, and the weighing rain gauge.
Best lighting for indoor cannabis growing. LED lights. Indoor weed growing lighting methods have been changing lately do to technological developments and discoveries of how different light spectrums are used my cannabis plants.Simply sticking a bright light over your plants for the duration of their grow and flowering cycles is longer seen as adequate.ith the development of CFL grow lights the need of use of HID lighting has been by and large replaced. LED (Light Emitting Diodes) lights. The development of LED lights for growing is still in its infancy but holds the greatest promise for the future due to the huge saving in electricity costs.
LED Grow lights may be relatively new on the scene for growing cannabis, but they are quickly growing in popularity because they are so energy efficient, are easy to use and set up, and can be used for the full life cycle of your cannabis plants.LEDâs produce much more light per watt than fluorescent or HID lighting.This also means that they run cooler, reducing the need for fans and the risk of fire in your grow room. Most LED grow lights come with small fans built in, and do not require additional cooling except in special circumstances.EDâs produce much more light per watt than fluorescent or HID lighting. This also means that they run cooler, reducing the need for fans and the risk of fire in your grow room. Most LED grow lights come with small fans built in, and do not require additional cooling except in special circumstances.