Lotus Aquarock Filter Media - 18.5ltr Pack
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Lotus Aquarock is made of a highly porous material that contains many thousands of tiny pockets in which bacteria can thrive making in an ideal material for biological filtration.
Aquarock can be used in a new pond filter, replace old filter media or increase the biological filtration of an existing pond filter system.
- Highly porous biological filtration
- Thousands of tiny pockets for good bacteria to grow