Only 13 left in stock order soon.
External canister filter with uv light.
Polar aurora 4 stage external canister filter with 9 watt uv sterilizer 525 gph with.
This will reduce the chances of an algae bloom and keep the aquarium clear.
Filter is capable of handling up to 525 gallons per hour with 4 flexible media trays that allow you to add your media of choice.
The sunsun 4 stage external canister filter with 9 watt uv sterilizer is a great buy for the money.
The uv light kills suspended algae that pass through the filter.
The fourth stage of the sunsun canister filter is a built in 9 watt ultraviolet uv light.
External 4 1 stage canister filter with built in uv sterilizer.
When exposed to ultraviolet light the algae cells are killed.
The set up is a little tricky and the instructions are not all that.
Sunsun hw 304b 525 gph 5 stage external canister filter with 9 watt uv sterilizer.
Set it up and it has been running for about 24 hrs and my tank is crystal clear.
The hw 304b has a built in 9 watt uv sterilizer to help kill algae spores and bacteria promoting crystal clear water.
Penn plax marlin canister filt uv sterilizer and regular models.