Shop for other Fluval products.
Roll over image to magnify
Product Information

Fluval 306 External Filter

Multi stage canister filter with foam filtration and 3 media baskets. Complete with Foam, Bio-foam, Carbon and Biomax biological media. Suitable for aquariums up to 300 L.

Easy to Start
A re-engineered priming mechanism makes starting the filter easy and quick.

Whisper Quiet
A fully redesigned impeller and impeller cover uses ceramic technology for practically silent running.

Easy to Maintain
The patented Aqua-Stop system effortlessly stops water flow with no mess or leaks and the new, strengthened lift-lock handles allow easy access inside the filter. Quick-change mechanical foam media is easy to remove and the new Bio Foam media supplied creates additional space for beneficial bacteria to breed. 3 year warranty.

Product Notes

Popularity: #1 in Filters
View All Fluval View All Filters

Fluval 306 External Filter

715 reviews
$169.99 SALE

Amazon Prime
Free shipping for Prime members
Don’t have Prime? Order Ships free at $49+. details
Free shipping on orders $49+
306 External Filter
Currently Unavailable
Total: $0.00
Quantity: 0
Please pick a quantity to Add to Cart


Please choose which cart you want to add the item.

+ help

By choosing one of the above, you are able to shop for both yourself and a registrant at the same time. Once you are ready to checkout your items will be waiting for you in both your personal and registry shopping carts.

Still need assistance?

Please contact us at 1-866-SHOP-WAG (1-866-746-7924)

Product Reviews And Resources We've collected resources from around the web to help you make your purchasing decisions.