Premium ceramic noodles, for crisp, clean water.  Comes in a mesh bag ready for use.
Aqua-Pics Bio Noodles are made from high porosity ceramic and engineered to give you maximum surface area in minimum space for beneficial bacteria to colonise, grow and develop.  With a higher surface area than many other ceramic noodles, providing the perfect ecological system for healthy fish and a stable environment with crisp, clear water.
Directions:
 
Rinse well before use.  Place media bag into appropriate chamber of your filter.