Porous Lava Rings Filter Media 1Litre
Porous Lava Rings are an excellent filter media due to the large quantities of tiny holes, mechanical filtration is also achieved. Large organic solids and decaying matter are degraded at a far greater speed than conventional media, and maintain the optimum ecological balance of aquarium.
Because of its large porous surface area, Porous lava ring biological filter media is the ideal host for large populations of beneficial bacteria. Placed in the appropriate pond filter media chamber, the lava rock encourages the growth of friendly bacteria, which are essential for biologically filtering out harmful toxins and creating optimal conditions for clean and aquarium water.
Porous Lava Rings is not made from lava rock and as such will not erode and thus does not need maintaining, the bacteria house contains minerals and trace elements which is beneficial to aquarium life
porous lava ring biological filter media is ph neutral