Product Overview
The Marina i25 Replacement Power Cartridge provides complete mechanical, chemical and biological filtration for the Marina i25 Internal Filter.
Each genuine replacement cartridge features a three-stage design with zeolite to reduce harmful ammonia, activated carbon to remove impurities and odours, and filter floss to trap fine debris for crystal-clear aquarium water.
Compatible Filters
- Marina i25 Internal Filter (A131)
Key Features
- Genuine Marina replacement power cartridges
- Complete mechanical, chemical and biological filtration
- Zeolite helps reduce harmful ammonia
- Activated carbon removes impurities and odours
- Filter floss captures fine debris for clear water
- Convenient 2 pack
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For Standard Delivery, please allow 5 working days. If you have not received your order in this time, please contact us so we can investigate. Livestock Delivery: All livestock is sent using 24 Tracked delivery. You will be contacted after purchase to arrange a suitable delivery day. |
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30 Day Returns, simply contact us on help@cdlaquatics.co.uk with details of your reason for return and send your item to our returns centre in it's original condition. This excludes all livestock. Please see our Returns Policy for further details |
Product Overview
The Marina i25 Replacement Power Cartridge provides complete mechanical, chemical and biological filtration for the Marina i25 Internal Filter.
Each genuine replacement cartridge features a three-stage design with zeolite to reduce harmful ammonia, activated carbon to remove impurities and odours, and filter floss to trap fine debris for crystal-clear aquarium water.
Compatible Filters
- Marina i25 Internal Filter (A131)
Key Features
- Genuine Marina replacement power cartridges
- Complete mechanical, chemical and biological filtration
- Zeolite helps reduce harmful ammonia
- Activated carbon removes impurities and odours
- Filter floss captures fine debris for clear water
- Convenient 2 pack
![]() |
For Standard Delivery, please allow 5 working days. If you have not received your order in this time, please contact us so we can investigate. Livestock Delivery: All livestock is sent using 24 Tracked delivery. You will be contacted after purchase to arrange a suitable delivery day. |
|
![]() |
30 Day Returns, simply contact us on help@cdlaquatics.co.uk with details of your reason for return and send your item to our returns centre in it's original condition. This excludes all livestock. Please see our Returns Policy for further details |



