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This method was mentioned briefly in Volume 3 #4 and discussed more in detail in Volume 4 #4 . I am very enthusiastic about this met... Read More »
The Halide arc tube emits a lot of Ultra- Violet (UV) light; although the outer glass shell of the bulb absorbs most of the UV, converting it to hea... Read More »
Insecticidal soaps work by mechanically suffocating soft-bodied insects. Since it is not a poison, the insects cannot genetically adapt to it. It is... Read More »
For operating three or more 1000 watt lights, I recommend a 40 amp metal encased timer with breaker box and outlet receptacles. The photo a... Read More »
A few studies have been conducted to determine the relationship between light spectrum and plant growth. It is often difficult to apply this r... Read More »
~1982-1989Â
Americans now spend over $1 billion annually on pipes, bongs, papers, coke spoons and other "paraphernalia." It st... Read More »