Each ceramic disk takes 3-4 months to develop full growth of coral line algae. This will help jump start your new tanks for healthy coral line algae. It also contains live beneficial bacteria.
Size: ~1", 2" or 3" disk
Note: Coralline Algae is only covered on one side of the disk and patterns will vary from disk to disk.
Shipping: Must use 2 day or 3-5 day Priority shipping
