You're absolutely right! @Al Can you do a subscription style donation?
Indeed!
Although, slightly elevated yesterday, I'm thinking that ammonia isn't the issue. This morning he was a bit pink again so I checked the ammonia and it was 0. Regardless, I did the water change and reduced the feedings. Hopefully, this is just me being paranoid. He's grown the most and the first one to greet me at the front of the tank for food.
So in the meantime, I'll do as you suggested, Liz, and just let things go like normal with the added visual care.