Pratley Clinofish® Cationic Filter Medium (For Fish Ponds/Dams)
- Clinofish is a direct substitute for fish pond filter sand
- Scavenges toxic ammonia from fish pond water
- 100% natural
- Reduces fish mortality rates
- Improves water clarity
- Eliminates excess algae
- The ideal substrate for biological filters due to it's rough, porous surface
- Removes toxic heavy metals (such as lead) from the water
- It can be regenerated and used over again
- 25kg