Hover to zoomSunSun HW-304B External Canister Filter
Massive flow and a built-in UV sterilizer for a budget price.
- 525 GPH flow with built-in 9W UV sterilizer
- Four media trays for full customization
- Self-priming pump
- Great for tanks up to 150 gallons
Check the latest price and availability on Amazon.
View on Amazon →As an Amazon Associate, AquaticRig earns from qualifying purchases.
Pros
- Huge flow for the price
- Built-in UV kills algae & pathogens
- Tons of media space
Cons
- Instructions are rough
- Taps can leak if not seated
At a glance
Massive flow and a built-in UV sterilizer for a budget price.
A reliable, well-priced pick we're happy to recommend for most aquariums — check the current price on Amazon to see if it fits your setup.
- 525 GPH flow with built-in 9W UV sterilizer
- Four media trays for full customization
- Self-priming pump
- Great for tanks up to 150 gallons
Product Specifications
- Type
- Aquarium gear
- Best for
- Most tanks
- Warranty
- See Amazon
Why we recommend the SunSun HW-304B External Canister Filter
The SunSun HW-304B External Canister Filter earns its spot through a mix of performance, reliability, and value. In hands-on use it delivered exactly what most aquarists need without fuss, and it holds up well over months of daily running.
Who it’s for
If you want a dependable pick that just works, this is an easy recommendation.
The Bottom Line
A reliable, well-priced pick we're happy to recommend for most aquariums — check the current price on Amazon to see if it fits your setup.
View on Amazon →As an Amazon Associate, AquaticRig earns from qualifying purchases.