The AquaForte CBF Pressure Filter series delivers efficient 3-in-1 pond filtration with mechanical, biological, and UV clarifying technology—all in one compact, easy-to-hide system. Designed for ponds up to 15,000 litres, the CBF filters are ideal for koi ponds, ornamental features, and wildlife habitats where clean, healthy water is essential.
With an ultra-slim housing that can be buried out of sight, easy backwash cleaning, and a powerful built-in UV-C clarifier, this range offers an effortless solution for maintaining crystal-clear pond water.
Integrated UV Clarifier (9W–18W) to kill green water algae
Backwash Function for tool-free, dry-handed cleaning
Compact and Submersible Design – Easily concealed in ground
Includes stepped hosetails for 20mm, 25mm, 32mm, and 40mm hose
Ideal for small to medium ponds, even with fish stock
Max Pond Volume (No Fish): 8,000L
With Fish Stock: Up to 4,000L
UV-C Lamp: 9W
Max Flow Rate: 2,000 L/h
Size: 28 x 42 cm
Max Pond Volume (No Fish): 16,000L
With Fish Stock: Up to 8,000L
UV-C Lamp: 11W
Max Flow Rate: 4,000 L/h
Size: 35 x 45 cm
Max Pond Volume (No Fish): 24,000L
With Fish Stock: Up to 12,000L
UV-C Lamp: 18W
Max Flow Rate: 6,000 L/h
Size: 39 x 53 cm
Max Pond Volume (No Fish): 30,000L
With Fish Stock: Up to 15,000L
UV-C Lamp: 24W
Max Flow Rate: 10,000 L/h
Size: 43 x 55 cm
To keep your CBF filter working at peak performance, we recommend using Cloverleaf Sludge Answer, a biological formula that breaks down organic waste and prevents sludge buildup in the pond and filter system.
You can also explore our full Water Conditioners Range for pH buffering, ammonia reduction, and fish-safe treatments that maintain pristine pond conditions year-round.
Ideal for koi and ornamental pond systems
Combines UV, biological, and mechanical filtration
Fast backflush cleaning with no mess
Trusted by pond professionals across Europe
Space-saving & cost-effective design
