About This

• Lava gravel is perfect for creating a natural look and is suitable for freshwater planted aquarium use.
• Highly porous providing plenty of surface area for beneficial bacteria and biofilm to colonize.
• Inert and will not affect the water chemistry in your aquarium.
• Preferred substrate for keeping freshwater Neocaridina shrimp.
• Rinse before adding to your aquarium and it may collect dust during transport.