CAUSEWAY Lava Rock Filter Media 1kg

Our high-quality lava rock filter media is hand-selected and is rich in essential elements including magnesium, calcium, iron potassium and manganese, making it ideal for shrimp aquariums. 

Due to its porous nature, lava rock has a significant surface area creating an ideal environment for nitrifying bacteria which provides optimum biological filtration. Our causeway lava rock can also be used as a substrate or as a hardscape and makes a great anchor for aquarium plants.

Key Features and Important Notes:

• Size: 1kg
• Lava rock size: 2-3cm.
• Comes with a filter bag.
• High-Quality hand-selected lava rock.
• Does not release harmful chemicals or other substances into the aquarium water.
  
• Large surface area for nitrifying bacteria.
• Lava rock is PH Neutral.
• Lava Rock contains a range of essential elements including magnesium, calcium, iron potassium and manganese.
• Excellent for rooting aquarium plants.
• Wash before use.