Kintama is a new bio filter media with an incredible capacity for holding beneficial bacteria.  This helps prevent growth of algae and helps stabilize PH levels.  

This high level of bacterial mass  can also rapidly reduce harmful ammonia and  nitrite levels.

Easily one of the best medias currently on the market. 

Suitable for all types of aquatic installations, aquariums, ponds & marine.

These balls vary from approx 20mm-22mm in diameter.