A bottom feeder that needs its own dinner
A panda corydoras eats at the substrate, sifting and snuffling with the whisker-like barbels around its mouth, and everything about its feeding has to be arranged from that fact. The black eye patch and saddle markings make this one of the prettiest small catfish, but prettiness hides a common failure: panda corys in community tanks are routinely underfed because owners assume they live on leftovers. They do not. Flake eaten at the surface by tetras never reaches them, and a panda group expected to scavenge will slowly thin while the tank looks well fed. Give sinking pellets or small wafers made for bottom feeders as a deliberate meal, in a quantity the group can work through, dropped onto an open patch of substrate they can reach without squeezing through decor.
Foods that reach the bottom and suit the fish
Rotate the sinking staple with soft animal foods that land where panda corys can find them. Frozen daphnia and baby brine shrimp sink slowly enough to be intercepted, finely chopped frozen bloodworm settles onto the sand, and crushed sinking pellets spread the meal so subordinate fish in the group get a share. Pandas feed socially, shuffling along together, so scatter food across their usual resting area rather than in one pile that the boldest two fish can guard by simply sitting on it. Avoid large, hard wafers designed for big algae eaters, which a small panda can only rasp at ineffectively, and skip relying on algae as food: this species is an insect-and-worm eater that happens to live on the bottom, not a vegetarian cleaner.
Sand, barbels, and a clean feeding patch
Substrate choice is a feeding issue for this species. Panda corydoras push their snouts into the surface as they search, and sharp gravel wears the barbels down, leaving the fish unable to find food efficiently and open to infection. Smooth sand or fine rounded gravel keeps those barbels long and intact, and a healthy panda shows them clearly against its pale face. Keep the feeding area vacuumed, because food buried in mulm is food lost, and decaying matter at the bottom is exactly where this fish spends its life. If you keep the group on sand, you will see the natural sifting behaviour that gravel suppresses, grains taken in and expelled through the gills as the fish hunts for edible fragments.
Evening feeding and signs of trouble
Pandas often feed most confidently as the lights dim, so offering their main meal in the evening, after the midwater school has had its feed, gets more food into shy individuals. Watch the group weekly for body condition: the back should look gently filled when viewed from above, not hollow behind the head. Worn or missing barbels, a fish resting apart on the sand breathing fast, or pandas that no longer come out to forage at dusk are all reasons to check water quality at the bottom of the tank first, since waste concentrates where they live, and to seek advice from an aquatic veterinarian if a fish keeps declining despite clean water and proper meals.
A scavenger reputation makes this species easy to forget at feeding time, and KinsLe Care Teams helps by making the panda corydoras group's sinking evening meal a named, scheduled task with a completion timestamp, separate from the surface feed that was never really theirs.