This set of 5 Oyster Shells are guaranteed to raise the calcium levels in your aquarium. This is especially important for Mystery Snails Shrimp and some fish. These Oysters were harvested from the Yaquina River that leads to Newport Oregon. They will slowly dissolve in the water. It will not affect your Biological Bacteria or your pH.
They have been boiled to remove any bacteria and are safe to add to your aquarium because of this. The 5 shells are a variety of sizes. They will be individually wrapped to ensure safe arrival.
Buy It Now to Add to Your Aquarium for Beneficial Calcium.
|Dimensions||9 × 6 × 2 in|