The Fluval Poly/Clearmax filter cartridge helps control green water and unsightly algae growth by adsorbing and trapping phosphate, nitrite and nitrate. Provides crystal clear water, a reduction of odours, creates ideal conditions for fish and plants and helps to reduce aquarium maintenance. Replace every 6-8 weeks. To ensure constant presence of beneficial bacteria, replace media cartridges one at a time never together. For freshwater and marine environments.
Fluval U4 Poly/Clearmax Cartridge
- Fits Fluval U4 Underwater Filter
- 2x Poly/Clearmax Cartridge
- For stage 2 filtration
- Controls green water and algae growth
- Absorbs and traps phosphate, nitrite, nitrate
- For freshwater and marine environment
Shipping & Delivery
We offer FREE delivery to anywhere in the Republic of Ireland or Northern Ireland on parcels up to 30kg on orders over the value of €29. On orders below €29 there will be a delivery charge of €4.95. Any orders over 30kg will incur a €4.95 charge, regardless of order value.
Orders are processed Monday to Friday and you should receive your order within 2-5 working days. If we have any issue with stock, size or colour of any of your products we will contact you via phone or email.