Will chlorine in water harm hermit crabs?

Chlorine is a common disinfectant used in public water supplies, and it can be harmful to hermit crabs. Chlorine can damage the hermit crabs' gills, which are essential for breathing, and it can also cause their shells to become brittle. In addition, chlorine can react with other chemicals in the water to form harmful compounds that can be toxic to hermit crabs.

If you are using tap water to fill your hermit crab's water dish, it is important to dechlorinate the water first. This can be done by boiling the water for at least 1 minute, or by using a water conditioner that removes chlorine. You should also avoid using any water that has been treated with chlorine bleach.

If you are concerned about the chlorine levels in your water, you can test the water using a chlorine test kit. These kits are available at most pet stores. If the chlorine levels are too high, you can use a water filter to remove the chlorine.

By taking these precautions, you can help to keep your hermit crabs safe from the harmful effects of chlorine.