filtration

Hi guys Help please I have a black orchid 4 inch carbon filter in my grow tent , the induction fan is the correct way round but not alot of air is been expelled , should I remove the white material shroud from the filter as shown in the pic Cheers .

I need a set of glass solvent filter that can be used for sterilization at high temperature and high pressure. Any recommendations?

After about a year of trial and error (And spending a small fortune), it looks like its finally going to work. A High-pressure Areoponic system that won't clog in the Australian Outback climate. However, the Water pump and Solenoid valve still need their own sound-proof boxes. Something which...

Hi guys, I was just reading a paper on inhaled cannabis and concerns for the immunodeficient host. http://www.mascc.org/assets/Pain_Center/2015_March/march2015-11.pdf I have been thinking about this myself as my wife is undergoing cancer treatment (lymphoma) and here in Brazil marijuana is...

Any recommendations for a reverse osmosis system? I'd need enough water for my plants in a 3'x3' tent, and my wife uses the water for her 4 x tomato plants. I thought I could just keep buying the filtered water from the store, but that's adding up pretty quick, and water is included in my rent...

For a while now Ive been using condensation water from A/C runoff. It is collected in drums near each room and pumped around as needed. Almost never do I use city/R.O. water. I don't have any mold/fungi issues. The water is less than 20 ppm. Is filtration a good idea or a "Just in case"...