BIOLOGICAL FILTER MEDIUM FOR FRESHWATER AND MARINE AQUARIUM. Features • Suitable for freshwater, shrimp, pond, planted and marine aquarium systems. • Extremely porous ceramic media for efficient biological filtration. • Provides high surface area for efficient colonization of beneficial bacteria. • Hollow design effectively distributes water flow. • Allows massive colonies of beneficial bacteria to grow on and inside each ring. • Acts as a pH buffer to avoid fluctuations in water pH. • Breaks water molecules and increase dissolved oxygen. • Breaks down and removes ammonia and nitrite. • Removes toxic substances and heavy metals. • Maintains healthy environment for fish. • Reduces need for water change. Kindly take note this is a Pre-order item. It will take approximately 3-5 working days to arrive after the order has been placed. Pre-order items are subject to supplier availability. If stocks run out, we’ll notify you for a refund or alternative. Thank you for your patience and understanding.
