"Once a thread begins to veer from kind and helpful over to demands for evidence I start thinking about locking the thread. I am very close to locking this one."
OH WOW, I know the "Rules of the Forum" ~ I didn't think this thread "Veered from Kind and Helpful to Demands" in any way!!
I thought everyone was very "Helpful"!! I was so interested and excited to rediscover UGF, which I hadn't used since the 1990's!!!
I was forewarned about UGF being controversial, BUT I can see that the hobby needs to stop it, since there is no profit to be made!
~ Cory even has an excellent video, from Nov 30, 2015, titled "Undergravel Filter Good or Bad?" and he loves UGF!
I am new here and I was hoping this Forum would be a place to learn and share new ideas, not another example of "censorship/ cancel culture" :o( Very Very Sad!!
I am so sorry the topic of UGF has been snuffed out and censored, once again !
Thank you, to the posters, who opened my eyes and introduced me to Dr. Kevin Novak and the "Slow Flow Plenum"! Thank you!
I will continue to learn more about this, on my own ~ I have empty 29 and 55 tanks, to experiment, on right now ~
Just take a look at Dr. Novak's fish and plants, in his tank below ~ I think his teachings and examples speak volumes for themselves!