•Natural oyster shell and coral stone for aquarium filtration or decoration
•Keep your water quality healthy for fish
•To stabilize and increase PH
•Maintain nitrite level
•Acts as a natural filter, improving water quality
•Enhances the visual beauty of the aquarium
•Provides essential minerals for fish health
•Promotes beneficial microbial growth for a healthy ecosystem
•Can help reduce algae growth by balancing nutrients
•Can be use for aquascape decoration
•Can use for fresh water and salt water