Why ceramic decor matters
Ceramic aquarium ornaments vary in glaze and finish, so check the maker's intended use and material details. In a shrimp-focused aquarium, the choice should also support steady routines, visible livestock, and access for basic care.
Before you act, check whether the glaze and decorative coating are identified as aquarium-safe. Compare the item with the rest of the setup and note any recent change that could affect what you are seeing.
A careful way to proceed
rinse the piece as directed and monitor the tank after introducing it. Make one adjustment at a time and watch how the aquarium responds during normal observation.
Avoid assuming all pottery or handmade ceramics are suitable underwater. Labels, products, and tank conditions differ, so use a reliable guide as context and record what you directly observe. If uncertainty remains, ask an experienced shrimp keeper before making a consequential change.
Use these as general hobby references. Test your aquarium and confirm product guidance before making changes.