Sponge prefilters will adapt to a variety of pumps, saving you cleaning time. They also harbour beneficial bacteria and extend the life of your pump by reducing wear and tear.

1. PondMax's Small prefilter reduces the cleaning intervals of your pump whilst remaining discrete within the pond. This small prefilter is 150 x 100 x 100mm and has an inlet and outlet of 15mm male.
2. PondMax's Medium prefilter is the perfect balance between size and performance. The medium prefilter is 300 x 120 x 120mm in size and 1" outlet

FEATURES:

• INCREASES EFFICIENCY OF PUMP
• DUAL ADAPTABLE THREAD
• PROVIDES MECHANICAL AND BIOLOGICAL FILTRATION
• IDEAL FOR POND AND FOUNTAIN PUMPS