OF® Smart Internal Filter just got smarter with OF® 3DM Pro-Filter Medium which ia a revolutionary mineral based beneficial-bacteria medium that incorporates the most advanced heating and multi-staged manufacturing techniques and technology to create this super marco-porous and tough biological filter medium.
OF® 3DM Internal Filter provides both Mechanical and Biological filtration that ensures organic waste and thier toxic by-product are effectively broken down and provide optimum conditions for your fishes.

*It is suitable for all tropical aquarium setup.

Features:
-Easy to use; no complicated installation required.
-Adjustable flow direction.
-Adjustable flow-rate.
-Queit and efficient.
-Venturi Adaptor.

Revolutionary Filters Media
OF® 3DM Pro-Filter Medium helps to:
-pH Neutral pH-insert material does not modify pH; suitable for soft-water, brackish, hard-water and marine fish.
-Flaking of Bio-membrane OF® 3DM Pro-Filter Medium introduces the concept of bio-membrane flaking that minimizes the clogging of cavities and micro-tunnels from reduces filter medium's effective surface area.
-Improves Water Quality Perfect medium to establish Nitrogen Cycle quikly and help reduce Ammonia, Nitrite and Nitrate.
-Longer Water Retention Time OF® 3DM Pro-Filter medium greatly Increases the passage time of water within the medium with help from the cavities and micro-tunnels. This will greatly upgrade the capabilities of your bioogical filtrtion.
-Largest Effective Surface Area BET Method surface area analysis has determined the effective surface area of OF® 3DM Pro-Filter Medium to be in the range of 2550m2/litre, far surpassing other biological mediums in the market. Easily 5-10 times more