CONGO Holey Rocks
Congo Holey Rock is indigenous to Congo of course hence the name.
This stones makes it perfect for cichlids and marine life that flourishes at high pH range.
Note: Given pictures is for reference purpose only. Actual color, shape and size may vary from each to another because the nature of the product is 100% natural (not man made). Since these are natural stones / rocks extracted from nature (and not manufactured), imported and sold without any treatment, therefore the texture will definitely vary from each other. Some will have more texture and some may not have at all.