Pumice stone filter media is now being used to extensively as an alternative to traditioal koi pond filter media in trickle filters and trickle towers. 

Pumice stone filter media is inert and rapidly colonizes with beneficial bacteria  Which help cleanse the pollutants . It is highly porous making it the ideal media for biological filters of all kinds.

Advantages of Pumice Stone: 

• High surface area and lightweight
• Very economical a matures quickly very low maintenance
• Excellent biological filtration
• Improved fish stocks due to the extra performance over alternative media
• Can be used as a stand alone biological filter or as an add on to an existing filter system

Aviailable in Two Sizes 10ks - 25 kgs