At Modern Aquarium, you can find a huge selection of aquarium rocks that will fit your tank perfectly. Whether you prefer rugged, jagged rocks for fish tanks or sophisticated pieces reminiscent of marble, we have it all.
The best rocks and stones for fish tanks include quartz, lava rock, river rocks, Seiryu stone, and Dragon stone. These rocks are safe and won’t affect water quality. Always clean your rocks under tap water before placing them in your aquarium.
Aquascaping rocks don’t typically need to be changed unless you’re experiencing water quality issues or algae overgrowth. If you do notice debris or heavy algae, then it may be time to clean your rocks.
It’s all about reducing the nutrients and light that algae need to thrive. Here’s what you can do: