The mechanically and biologically active sera pond fil bioactive pressure filter is suitable for all ponds up to 12,000 liters and can also be integrated into waterfall systems.
Advantages:
Unobtrusive (can be dug into the ground)
Backwashing for easy intermediate cleaning
Automatic pollution display for backwashing or cleaning
Tightly closing due to locking ring between cover and canister
Filter chamber with 4 sponges in a line for step-by-step filtration
For clear, biologically clean pond water in constant quality