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All lights produce heat no matter if they are MH, HID or LED. The heat produced is equal to the wattage consumed by the lights. The misconception...
Yes a muffler will reduce the noise no doubt...but in return it restricts the airflow due to the baffling effect. The manufacturers always post...
You can look up motor speed controls and it should give you a number of options, however the options are quite extensive. But you can never have...
The Variac is a transformer...the Speedster is a transducer, rheostst or thermistor design. The 140 setting you referred to on the Variac is...
The 4" duct doesn't max out at 25 CFM...I stated that rating at a certain static pressure...sorry for the confusion. If your air temperature will...
CFM = cubic feet per minute [airflow in this case] SP = static pressure measured in inches of water column pressure Fans and blowers are rated in...
That depends on the static pressure drop of the carbon filter and it will continue to lose more as the filter gets dirty. I've looked at the...
Higher humidity levels in flower is ok early on while the buds are forming. Most growers will reduce the humidity levels later in flowering...
Thank you Blue Jay and Coot for sharing your knowledge and experience. Not only is this style of growing better all the way around for the plants...