| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
The standard sponge is made of a high-quality, phenol-free dense sponge. It ensures excellent mechanical filtration of water in the tank to keep it crystal-clear and provides an excellent habitat for bacteria required for biological filtration of water.
Replace every 4 weeks.
Pack contains 2 sponges.
