Fiddler crabs are omnivores, so you can feed them a variety of things.
Main Food Sources:
Algae: Crucial; provide algae wafers or grow algae on rocks.
Seaweed: Dried seaweed flakes soaked in water.
Commercial Crab Food: Specially formulated pellets with essential nutrients.
Additional Foods:
Fruits and Vegetables: Banana, melon, strawberries, spinach, zucchini, carrots.
Fish Flakes: High-quality flakes as a supplement.
Shrimp Pellets: Extra protein and a good treat.
Things to Avoid: Bread, processed foods, salty foods, and large pieces of food.
Important Considerations: Feed once or twice a day, offer only what they can consume in a few hours, perform regular water changes, and observe eating habits.
A healthy diet will keep your fiddler crabs happy and thriving.