...That will just bring to many questions into wife mind why do we have to have 3 tanks so and so on. She understand the point of having 1 Q-Tank, and she agrees with that.
EXACTLY!!! Last thing you need is waving RED FLAGS
Definitely, keep it low key, neat, clean, understated. I believe it might still be $1 per gallon at PetCos? Maybe the 20L is the wisest choice?
That whole in-law thing, sometimes we have to take one for the team
Good thing is you get double bonus points for the effort.