Twin Sponge Filter
General: Air operated extendible double sponge filter with suction cap.
- high quality hydrophilic filter material which will provide a large surface area for optimum filtration.
- ideal medium for bacterial colonisation
- great for breeding or spawning aquariums
- sponge size: 11.5cm x 5.5cm each sponge
- use with standard 4mm air line tubing