Setup, Compatibility & Care
Compatibility: These filter packs are specifically designed for the Tetra EasyCrystal Filter 250 and the Tetra EasyCrystal FilterBox 300 models. Ensure your filter model matches this specification before use.
Setup:
- Turn off and unplug the aquarium filter.
- Carefully remove the old filter cartridge from the filter housing.
- Rinse the new filter cartridge under cool tap water to remove any dust.
- Insert the new filter cartridge into the filter housing, ensuring a snug fit.
- Reassemble the filter and plug it back in. Ensure the filter primes correctly and water begins flowing.
Care:
- Replace filter cartridges regularly, typically every 3-4 weeks, depending on tank size and stocking level. For heavily stocked aquariums, more frequent replacement may be necessary.
- Avoid rinsing the filter media under hot water or using soap, as this can kill beneficial bacteria essential for biological filtration.
- When performing a partial water change, you can briefly rinse the old filter media in the removed tank water to dislodge debris without harming bacteria, if replacing soon. However, with new cartridges, this step is not necessary.