Two days or so ago a mosquito got into the house.  Later on, I noticed that it must have deposited some mosquito eggs in the Three Musketeers' jar. In the photo below just to the left of of the Three Musketeers themselves, you can spot a mosquito larvae.  I'll need to evict those uninvited guests.  I also did a water changing in all three jars later in the day.

Below are two clips of the Two Amigos: