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RO3 aquarium filter cartridge set (reverse osmosis): carbon WWL2, sediment WPL2, and Teflon tape for sealing threads. Coconut carbon helps remove chlorine and organic compounds, while the polypropylene cartridge traps solid particles. Plug-and-play cartridges fit standard RO3 modules.

✅ Original quality – cartridges used factory-installed in our aquarium systems
✅ Comprehensive filtration – coconut carbon cleans water from chlorine and organic compounds, while the sediment filter removes solid particles
✅ Easy installation – plug-&-play cartridges, compatible with all standard RO3 modules
✅ Cost-effective solution – longer lifespan and set price
⚙️ Dimensions: diameter ~55 mm × length ~250 mm
⚙️ Lifespan: up to 6 months
⚙️ Operating temperature: 2–42 °C
⚙️ Water connections: 2× internal thread ¼″ (~14 mm)
Below is a picture of the filters that the cartridges fit.

RO3 aquarium filter cartridge set (reverse osmosis): carbon WWL2, sediment WPL2, and Teflon tape for sealing threads. Coconut carbon helps remove chlorine and organic compounds, while the polypropylene cartridge traps solid particles. Plug-and-play cartridges fit standard RO3 modules.