Media Beds increase oxygen demand?!

Started this discussion. Last reply by Jim Fisk Aug 7, 2014. 5 Replies 0 Likes

Someone told me this the other day (not from a forum but from an email) and it doesn't sound accurate to me:[media beds] are great for nitrification, but bad as clarifiers.  Generically they become…Continue

Tags: worms, demand, oxygen, media

Media beds - before or after DWC in a hybrid system?

Started this discussion. Last reply by Adam Dusen Aug 1, 2014. 2 Replies 0 Likes

Hi everyone,I am currently looking into modifying my large DWC system to include media beds. My hope is that these media beds can accomplish 100% of my biofiltration and mechanical filtration…Continue

What to do with Used Rockwool?

Started this discussion. Last reply by Derek Mar 22, 2016. 1 Reply 0 Likes

I looked to see if a topic existed on this already, but could not find one through the search function. I am interested to know what uses people have come up with for their used rockwool. Any…Continue

40,000 liter DWC in The Bahamas (run by a newbie)

Started this discussion. Last reply by Jim Fisk Aug 3, 2014. 12 Replies 1 Like

Hey everyone, I'm new to the forum here and wanted to introduce both myself and the system I've been managing for the last 4 months or so.My name is Adam, I'm originally from Pennsylvania but have…Continue

Tags: tilapia, Bahamas, DWC