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.
Regardless of whether you choose to grow your cannabis indoors or out, you are going to need a good source of light. More light means more weed. In nature, plants use the sun. Light is the force which makes photosynthesis possible, converting that energy into usable glucose and oxygen.n the early days of Cannabis cultivation, fluorescent grow lights were used by growers to simulate the sun, just as they had been used for many years by farmers and botanists for indoor growing and early germination in cold climates.