<span class="link_user">@Mrs_Larimar</span>, luckily he'll basically only need to make sure the pH is in range and nothing catastrophic has happened while I'm gone 6 days, since I have 25 gallons of reservoir hooked up to the autopots.
<span class="link_user">@PharmaZ</span>, mind explaining about the fungus? I thought fungus was a bad thing.
No issues with the res so far as I can tell. No air stone but I do have a water pump in the res to keep the water circulating.