10″ x 2.5″ Silver Series Carbon Block Filter Cartridge
20″ x 2.5″ Carbon Block Filter Cartridge designed to reduce chlorine and improve incoming water quality. Suitable for standard 20″ housings in pond and RO pre‑filtration systems.
£15.95
Out of stock
Product Description
If you’re treating mains water before it reaches your pond or RO system, chlorine removal is essential. The 20″ x 2.5″ Carbon Block Filter Cartridge is designed to reduce chlorine and improve incoming water quality in larger capacity housings.
The compressed carbon block construction forces water through the media, providing consistent contact time for effective treatment.
What it does
- Reduces chlorine from mains water
- Improves taste and odour
- Protects biological filtration from chlorine damage
- Fits standard 20″ x 2.5″ filter housings
Using a longer 20″ cartridge increases media volume, helping extend service life compared to 10″ versions.
Typical Applications
- Pond top‑up and trickle‑in systems
- Pre‑filtration before reverse osmosis
- General mains water conditioning
For best performance, install after a sediment cartridge to prevent premature clogging.
Installation & Maintenance
- Install in a compatible 20″ x 2.5″ housing
- Isolate water supply before replacement
- Replace according to usage and water quality
- Monitor flow rate and pressure where applicable
Regular cartridge changes maintain effective chlorine reduction and protect downstream filtration stages.
Delivery Details
Delivery Charges
We offer two simple delivery options:
- Free shipping on all orders over £75
- Flat rate of £3.95 for lighter parcels on orders under £75
- Flat rate of £5.50 for heavier parcels on orders under £75
All deliveries are sent via Royal Mail, ensuring reliable and trackable service.
Delivery Times
Orders are usually dispatched within 1–2 working days. Once shipped, Royal Mail typically delivers within 2–4 working days. Please note that during peak times or in the event of postal delays, delivery may take slightly longer.
Delivery Locations
We currently ship to UK addresses only, including mainland UK and Northern Ireland.
Questions?
We’re here to help. If you have any questions about your delivery, email us at mskoiltd@outlook.com and our customer service team will be happy to assist.
Free delivery on orders over £75
Enjoy free standard delivery when you spend £75 or more.
Easy
Returns
Hassle-free returns if something is not quite right.
Same Day Dispatch
Orders placed before 2pm are dispatched the same day.
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Friendly support whenever you need help or advice.





