Yee – SY Bacterial Ball 1L
Great for building bacteria in your filter
- High usable surface area for beneficial bacteria growth
- Open porosity means maximum bacteria exposure to contaminates and promotes excellent water circulation and less clogging
- Inert and chemically stable
- Provides consistent water chemistry
- Reduces tank maintenance
- Able to support large fish loads
- Can be cleaned, reused and sterilized
- Converts Ammonia > Nitrites > Nitrates
- Over extensive periods it can remove Nitrates
meyrcr (verified owner) –
Great medium for the price. If space is a issue, go for the more expensive stuff. If you have a sump, this works great.