Sponge prefilters will adapt to a variety of pumps, saving cleaning time and extending the life of your pump by reducing wear and tear.
- Ideal for pond and fountain pump
- Increases efficiency of pump
- Provides mechanical and biological filtration for your pond
- Open cell aquatic sponge
- Dual thread size
- Sponge Size: 150mmL x 100mmW x 100mmH
- Thread Size: 12.5mm (1/2")/15mm BSP
Important Note: Clean Sponge in bucket of pond or dechlorinated water so beneficial bacteria is not destroyed.