Find out how much light your plants are really getting. Intense light provide the plants with what they need to harvest heavy yields. Do you know how many lumens per square foot you are using?
Smart Lux Light Meter. Economically priced lux meter accurately measures light intensity in different areas of your garden also can be used for freshwater and saltwater aquariums.The SM700 Lux Meter by Milwaukee is a portable high quality Lux meter...
