![JBL Micromec 1l, Sintered bio-glass balls for aquarium filters for breaking down pollutants : Amazon.co.uk: Pet Supplies JBL Micromec 1l, Sintered bio-glass balls for aquarium filters for breaking down pollutants : Amazon.co.uk: Pet Supplies](https://m.media-amazon.com/images/I/51sNVTw4yEL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA733%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
JBL Micromec 1l, Sintered bio-glass balls for aquarium filters for breaking down pollutants : Amazon.co.uk: Pet Supplies
![JBL Micromec 1l, Sintered bio-glass balls for aquarium filters for breaking down pollutants : Amazon.co.uk: Pet Supplies JBL Micromec 1l, Sintered bio-glass balls for aquarium filters for breaking down pollutants : Amazon.co.uk: Pet Supplies](https://m.media-amazon.com/images/I/61+xg2hpxAL._AC_SL1000_.jpg)
JBL Micromec 1l, Sintered bio-glass balls for aquarium filters for breaking down pollutants : Amazon.co.uk: Pet Supplies
![JBL Micromec 1l, Sintered bio-glass balls for aquarium filters for breaking down pollutants : Amazon.co.uk: Pet Supplies JBL Micromec 1l, Sintered bio-glass balls for aquarium filters for breaking down pollutants : Amazon.co.uk: Pet Supplies](https://m.media-amazon.com/images/S/aplus-media/vc/eae209f2-017f-4c3f-abb3-e4c016472714._CR0,0,970,300_PT0_SX970__.jpg)
JBL Micromec 1l, Sintered bio-glass balls for aquarium filters for breaking down pollutants : Amazon.co.uk: Pet Supplies
![JBL Micromec 1l, Sintered bio-glass balls for aquarium filters for breaking down pollutants : Amazon.co.uk: Pet Supplies JBL Micromec 1l, Sintered bio-glass balls for aquarium filters for breaking down pollutants : Amazon.co.uk: Pet Supplies](https://m.media-amazon.com/images/S/aplus-media/vc/ae417856-45a3-4a62-a99d-415d78a745d0._CR0,0,300,300_PT0_SX300__.jpg)