So i have had my 46 Gallon bow up and running for close to 1.5 years now. For the past few months i have been battling the horrid green hair algae problem.
I am currently in process of constructing a 10 gallon sump/refugium/skimmer set up, but in the meantime i wanted to see if you all believe my HOB emperor 400 is a major contributing factor.
Currently all my parameters are in check and trates/trites/phos/ph/salinity, etc.. are all 0 or within normal parameters so often discussed on here.
I have been doing weekly or near weekly water changes and swapping out my filter cartridges during this time.
Bulbs are under 6 months. I feed every other day and no flake.
However every time i get to swapping the filters out of the emperor they are pretty dirty and the intakes are filled with algae.
So do you feel it might be best in the meantime to unplug the emperor and fill the void of water movement with another PH and let the live rock filter, or do you think this could be a shock to the tank? I have been running charcoal in addition to the normal filters in the emperor. I have since stopped using charcoal in the secondary filters.
I have around 50 lbs+ of live rock and 20lbs of live sand.
I know my skimmer refugium will definitely help, but besides pulling this green hair algae out, i am at wits end and want to pull my hair out!











