Besides the usual wool and activated carbon, these handy media blocks also include Zeolite which removes ammonia build ups from uneaten food & fish waste, thus keeping the water clearer for longer.
- For Small Blue Planet Aquariums from 8-30L, including the Â
- A small handle is added for ease of change so say goodbye to touching dirty filter media.
- Comes in handy 6 Pack
EG744