You said your others go into hiding instantly. Sitting behind the intake or heater IS hiding. It's a common place to go, eventually he will explore, most likely at night when it's dark and safe.
I only feed Cucumber, raw, none of mine ever have an issue devouring it in 2 or 3 days. The snails pick the skin perfectly clean once the plecos have gotten the majority off.
I only feed Cucumber, raw, none of mine ever have an issue devouring it in 2 or 3 days. The snails pick the skin perfectly clean once the plecos have gotten the majority off.