Why plant shade matters
Floating plants can shade lower areas, so consider the location of moss patches when planning where each plant should grow. In a shrimp-focused aquarium, the choice should also support steady routines, visible livestock, and access for basic care.
Before you act, check which areas receive light and whether new growth changes after plants spread. 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
leave a clear patch above the moss or thin the floaters gradually. Make one adjustment at a time and watch how the aquarium responds during normal observation.
Avoid assuming one shade level works for every plant in every aquarium. 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.