Summary: Multi-Use: The 5LB Black Lava Rocks can be used for various purposes such as filling aquariums, amending plant soil, as top dressing for plants, and more. The rocks are porous, light, and not as hard as other stones. Aquarium Environment: The lava rocks are suitable for fish tank culture as they can purify the water by absorbing residues and promoting the metabolism of animal and plant cells. Drainage Rocks: Ideal for potted plants, the lava rocks can be placed at the bottom of planters to prevent root rot by absorbing and slowly releasing excess water. Size: Each bag contains 5LB of lava rocks with a hard texture, rough surface, and acid-resistant properties. They are environmentally friendly and suitable for various decorative uses. Reminder: The rocks may have powder on the surface due to transportation. It is recommended to wash them before use. Customers can contact the seller with any questions or concerns. Overall, the 5LB Black Lava Rocks are versatile,…
