BrklynArch
New member
maxijet 1200 with some vinyl tubing at the inlet and outlet side and just use it as a vacuum.
It probably does contribute to nutrients, but my tank apparently has adequate export methods that I do not need to worry about it.![]()
changed my mind.. just took a bunch of ten year old sand an gravel out.. literally like mud an nasty.. will strive to take all detritus out everywhere..
Anecdotally two weeks ago I pulled two under tank Rubbermade tub sumps and replaced them with two glass tanks that I drilled myself. This was very easy to do BTW. Anyway, due to the configuration of my stand and its current location, I have to use two sumps connected by a 2” line. The first sump holds my skimmer, carbon and GFO. The second sump has live rock and rubble. When I pulled out the Rubbbermade sumps there was a lot of crud in the refugium sump. I dumped that and shook off the rocks when I put them into the new glass sumps. The result was an obvious improvement in color in all of my corals. I can’t explain why, but I know that I observed this.
Dou you think the corals benefitted from the detritus getting stirred up?
I am also a believer in vacuuming the gravel. I do weekly water changes and I am always amazed at the deep brown water that I have in my buckets after siphoning the substrate.