Limestone Holey Rock Domestic This won't alter the water

This won't alter the water chemistry in any way

Bring a spectacular piece of natural geology and industrial history into your aquascape

creating a big swim through hole for all of your fish to swim through

These are clean and ready to add to your tank right out of the box with no rinsing necessary

Limestone Holey Rock Domestic This won't alter the water40 lbs. of genuine Texas Holey Rock. The biggest piece is right at 16" wide (side to side) x 13" in height and between 4 and 5" thick. The rock on the left measures 10" wide x 8" high x 3 4" thick. These are going to look nice in any tank they go in, but the width of the largest one makes them perfect for a 30 or 40 gallon breeder tank. They both have big swim through holes that cichlids cannot seem to get enough of. In addition to the swimming