Did water change, scraped glass, fed everyone, and scrubbed up with soap, satisfied that I was done sticking my hands in the tank. Walked back in to see biggest snail very purposefully knock down my carefully wedged-into-place frag... shook fist in helpless rage and did my best "KHAANNNNN!". The drama was ruined due to my having to whisper in order not to wake the sleeping baby.