Quick Summary
Tetra EasyCrystal Filter Pack C250/300 is a 3-piece pack of green filter pads for EasyCrystal internal filters. It also includes activated carbon in the pack name, so the main buying check is that the pack matches the C250/300 version and the filter system you already use.
For aquarium buyers, the key point is the stated tank range of 15-60 litres. Check that this fits your aquarium size before choosing an offer, and confirm that you need filter material for an EasyCrystal internal filter rather than a different filter format.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Tetra, which identifies the product family. |
| Product type | Filter material and filter pads for EasyCrystal internal filters. |
| Version | C250/300, so the exact pack version matters for matching the right filter. |
| Quantity | 3 pieces, so the pack quantity is fixed. |
| Colour | Green. |
| Stated aquarium size | Suitable for aquariums from 15-60 litres. |
| Activated carbon | Included in the product name, so buyers should expect carbon-based filter material. |
What to Compare Before Buying
- Filter version: This is the C250/300 pack, so compare it with the EasyCrystal filter model you use.
- Aquarium size: The stated range is 15-60 litres, so check your tank size against that figure.
- Pack quantity: There are 3 pieces in the pack, which matters if you want a spare supply.
- Filter format: This is filter material and pads for EasyCrystal internal filters, not a complete filter unit.
Choosing the Correct Version
The version is named C250/300, so this is the detail to confirm first if you are replacing existing EasyCrystal filter material. Matching the right pack version matters more than colour or pack count alone.
Before You Decide
Confirm that your filter is an EasyCrystal internal filter and that C250/300 is the correct version for your setup. Check the 15-60 litre tank range, and make sure you are buying filter pads rather than a complete filter unit.











