A ghost shrimp is a glass-clear scavenger that picks through plants and gravel with delicate claws, and almost everything about it says prey. It has no armour worth the name, it must shed its shell to grow, and for a day or so after moulting it is soft and hides instinctively. Tank mates for a ghost shrimp therefore pass one simple test first: the fish must be too small and too peaceful to hunt, chase, or swallow a shrimp that wanders into the open.
Safe Company for a Shrimp Tank
Small tetras and rasboras that feed in the middle and upper water are the usual fish companions, since they largely ignore what creeps along the bottom. Snails share the scavenging work without competing violently for it, grazing algae the shrimp do not eat. Other peaceful freshwater shrimp can live alongside ghost shrimp where food is plentiful, each species retreating to its own patch of moss or leaf litter. A gentle filter-feeding shrimp is another calm option in a mature tank. The common thread is mouth size and manners: if a fish watches the shrimp, follows them, or snaps at their feelers, it does not belong, however small it looks in the shop.
Fish That Will Eat Ghost Shrimp
Cichlids of almost every size hunt shrimp deliberately, working through plants until the colony is gone. Goldfish hoover them up along with the gravel they sift, and larger gouramis, loaches, and catfish that feed at night find moulting shrimp in their hiding places. Bettas are a gamble rather than a guarantee: some ignore shrimp completely, while others kill them one by one, so a betta pairing needs close watching and a backup home. Even peaceful livebearers will eat newborn shrimplets, which matters if the goal is a self-sustaining colony rather than a few adult scavengers.
Check the Shrimp Is Really a Ghost Shrimp
Before blaming a tank mate for losses, confirm the newcomers are true ghost shrimp. Some shops sell lookalike freshwater prawns under similar names, and those grow long arms, hunt small fish at night, and eat the genuine shrimp they were stocked beside. A true ghost shrimp stays small, carries short delicate claws, and often shows a faint orange marking on its tail and antennae. Females carrying a saddle of greenish eggs under the tail are a good sign the colony can renew itself where fish leave the babies alone. Quarantine new shrimp briefly, watch what they do to each other, and only then judge whether the fish in the main tank are the actual problem.
Hiding Places Matter as Much as Species
Stock the cover before the companions. Clumps of moss, dense stem plants, leaf litter, and small caves at substrate level give shrimp escape routes in every direction, and a shrimp that can vanish survives a curious fish that a bare tank would doom. Feed the shrimp directly with food that reaches the bottom, instead of relying on scraps the fish miss, and keep the group large enough that losses to old age do not end the colony overnight. Writing down the safe species, the cover layout, and the no-go hunters through KinsLe Family Sharing keeps every shopper in the family from bringing home a shrimp predator by mistake.