I'm looking at ways to increase the quality of my water and still in a nitrate battle (sigh). I may start dosing vinegar next week, but this is a fairly new tank. I was also looking at the induction of macro algae or chaeto or something to help bring the nitrates down as well. I don't want to have chaeto all through the tank so I was considering some sort of a HOB refugium type thing that will fit. Between my skimmer and hob filter, I've only got about 8" of useable space on the back of my tank lol. Another option would be some sort of basket to hang inside my tank to hold the chaeto so it doesn't float around all over the tank. I wouldn't mind having some plant life in the tank if there are any which would work. But back to the HOB refugiums. Are there any small hob refugiums not wider than 8" that would work well? Or maybe I should just get some sort of basket? I'm open to ideas anyone may have.



