Pack size
2 cartridges
Water type
Freshwater + Marine
Fits
Bioscape Velocity Internal Filter 2000 (2000 L/h)
Part no.
BIS174
Bioscape Carbon & Phosphate Cartridges Velocity 2000 2Pk
The exact carbon and phosphate refill for the Bioscape Velocity 2000 internal filter. This two-pack replaces the spent particulate foam, carbon and phosphate stage in a Velocity 2000 (2000 L/h, rated to 200 L aquariums), so the filter keeps clearing tannins, odours and phosphate instead of just pushing water through.
Key features
- Matches the Velocity 2000's 3-stage media — replaces the carbon and phosphate cartridge stage exactly as fitted from new.
- Two cartridges per pack — one spare on hand for a same-day swap when the current cartridge is exhausted.
- Removes tannins, chlorine and phosphate — the activated carbon lifts discolouration and odour; the phosphate pad strips phosphate that feeds algae.
- Freshwater and marine safe — no additives that affect invertebrates or plants.
Specifications
| SKU | BIS174 |
|---|---|
| Pack size | 2 cartridges |
| Media type | Activated carbon + phosphate-removing pad, foam-backed cartridge |
| Fits | Bioscape Velocity Internal Filter 2000 (2000 L/h, up to 200 L aquariums) |
| Water type | Freshwater and marine |
Which Velocity cartridge do I need?
Bioscape's Velocity range uses model-specific cartridges — the 2000's cartridge is not interchangeable with the smaller units.
| Filter | Flow | Tank size | Cartridge |
|---|---|---|---|
| Velocity 400 | 400 L/h | up to 40 L | BIS170 (shared with 700) |
| Velocity 700 | 700 L/h | up to 70 L | BIS170 (shared with 400) |
| Velocity 1000 | 1000 L/h | up to 100 L | Separate cartridge (not this one) |
| Velocity 2000 | 2000 L/h | up to 200 L | BIS174 — this pack |
Check your filter's flow rating (printed on the unit or its box) before ordering — the 400 and 700 share a cartridge, but the 1000 and 2000 do not.
What's included
- 2 × carbon and phosphate cartridges, sized for the Velocity 2000
Not included: the filter unit, intake foam, or impeller — these are sold separately as individual spares.
Care and maintenance
Bioscape doesn't publish a fixed swap interval for this cartridge. As a general guide, check it monthly — once carbon stops adsorbing it no longer helps water clarity, though it isn't harmful left in place. Rinse the new cartridge in tank or dechlorinated water before fitting to clear carbon dust.
Warranty and delivery
Covered by your consumer guarantee rights under Australian Consumer Law if faulty on arrival. Ships as a small parcel.
Common questions
Will this fit my Velocity 1000?
No. The Velocity 1000 uses its own cartridge, sold separately — this pack is sized for the Velocity 2000 only.
How do I know which Velocity filter I have?
The flow rate (400, 700, 1000 or 2000 L/h) is printed on the filter body or its original packaging.
Can I use this in a marine tank?
Yes — the cartridge is safe for both freshwater and marine setups.




