Those bugs are called mites, hermit crabs have mites when their food has n ot been changed or tank not has been cleaned in over six months, or you have REAL plants.
Research how to get rid of mites.
it deppends on how big the hermit crabs and the moon crabs are but if the hermit crab is bigger youv'e got your self a dead moon crab
Antennea's they are on stalks, like a bugs.
You probably could but you want to make sure its free of bugs and parasites. Hermit crabs get parasites very easily
Hermit crabs are scavengers so they eat dead fish washed up on the shore, fruit fallen from trees, they even climb trees to eat bugs. They are VERY social and live in groups up to hundreds. buy at least 2.
There is generally one one kind of mite that can live on hermit crabs. You find them around their joint and their mouth parts. Other bugs in the crabitat like booklice or rollie pollie bugs, or spring tails can be disturbing to us but not harmful to the crabs.
All hermit crabs eat a variety of diets from fruits and plants, dead animals and insects, even feces.
Mites. If you get them don't worry just bathe your hermit crabs a few times, dump out all their substrate and get new substrate and wah all their toys and dishes. These mites cannot harm the crabs.
Hermit crabs live in the Caribbean so they are scavengers they climb trees to eat bugs and eat fruit fallen from trees. They also eat dead fish washed up on shore. They also are in groups up to hundreds. Hemit crabs also get their shells from dead sea snails washed up on the shore. They have modified gills which means that the can drown they need to keep gills moist.
In the sea they eat small snails, dead fish, and anything else they find. They find most of their food by "smell" using their antennae. Crabs and lobsters will eat decomposing animals that really smell a lot. In captivity they can be fed on bits of fish or meat preferably fresh.
Hermit Crabs live in sea water. Guppies are freshwater fish and will not be able to live in with hermit crabs. The crabs would no doubt eat whatever dead fish you give them.
A lot
No, Hermit Crabs are omnivores.