Where Can I Find Rocks For My Aquarium?

Which rocks are best for aquarium? Granite. Quartz. Slate. Lava rock (take sharp edges into account, particularly with fish that have sensitive barbels, such as the Cory species) Onyx and ground glass. Sandstone (always test before using, as it may contain traces of limestone) Are any rocks safe for aquariums? It’s important to note that … Read more