The coarse structure of the chemically purified filter lava chunks makes them particularly suitable as a biological filter substrate in all types of pond filters. Billions of microorganisms will eventually settle within the numerous pores of the porous material, ensuring ideal pond water purification.
Benefits of Filer Lava 5,000 ml:
- Biological filter substrate
- Very large filter surface
Included in the delivery:
- 5,000ml Lava
- Filter net
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