Aquarium Bio Blocks Filter Media for Sump Tank Freshwater and Saltwater

✅ Product Description:

• B&K aquarium bio block Provides a huge breeding ground for digestive bacteria,quickly absorb fish waste and residues, and facilitate the decomposition of nitrifying bacteria.
• Full of rich variety of natural elements and essential minerals and trace elements.
• Add far-infrared element, promote fish metabolism and excrete harmful substances in the body, remove heavy metal elements in water.
• P H Neutral. Great help to restore the natural water quality and provide the most suitable living environment for your fishes.

✅ Specifications:

• Size: about 16x4x4cm.
• Material: natural stones.
• Suitable for fresh water and salt water.

✅ What you get: 

As Per the Selection

B&K Filter Media Bio Blocks (Mixed colors)

✅ Quality Assurance: 

• 24/7 Phone call, email and WhatsApp Supports. 

✅ Note:

• Please allow slight dimension difference due to different manual measurement.
• Due to the difference between different monitors, the picture may not reflect the actual color of the item.