About this item

Bring in the big guns of filtration with Fluval Bio-Foam Inserts for 304-306 & 404-406 Canister Filters! Perfectly engineered for Fluval aquarium canister filters these inserts do double duty with both mechanical and biological filtration.

Enhances biological filtration
Effectively captures small particles and debris
Adds a second layer of mechanical filtration
For freshwater and marine environments
Includes 2 bio-foam pieces that fit fluval 306/406 filters

Fluval

Fluval 306/406 Bio-Foam

4.81K+ ratings

Free shippingGenuine and newTracked

$13.99

Free shipping

● In stock

Quantity

Arrives Nov 5 – Nov 6

to United States · Order within …

Free shipping

Sold by Hey Lovi
Ships from the United States, tracked all the way to your door.
Genuine and new, or a full refund
Bought new in the USA from the brand or an established US retailer. Not what you ordered? Tell us within 7 days of delivery.
Damaged or wrong? Full refund or replacement
Send us photos within 7 days of delivery. Returns policy
Secure card checkout
Visa and Mastercard, credit or debit. Card details go to Razorpay, a certified payment provider, never to us.

Buy it together

Goes well with this item. Each is the same price as on its own page.

This itemFluval 306/406 Bio-Foam$13.99
Pick 1Fluval 12695 Plant and Shrimp Stratum for Freshwater Fish Tanks$41.99
Pick 2Fluval Bio Stratum, Aquarium Gravel Substrate, 4.4 Lb$31.99

Total for 3 items

$87.97

Trending now

Also in

Common questions

AUTHENTICITYIs this product genuine?

Yes. Every product is bought new in the USA from the brand or an established US retailer, and if one is ever found not to be genuine, we refund you in full.

DELIVERYHow long does delivery take?

3 to 4 days door to door for this item, including the time we take to place your order with the brand or retailer. Every parcel travels with a carrier tracking number.

PRICINGWhat does the price include?

Nothing is added at checkout: there is no shipping charge.

RETURNSWhat if it arrives damaged or defective?

We will make it right. Email photographs, or a short video of the fault, to hello@heylovi.com within 7 days of delivery and we refund the full amount or send a replacement at no cost. For the hygiene and safety of every pet, used items and change-of-mind returns cannot be accepted, so if you are unsure about size or materials, ask us before ordering.

FITIs it right for my pet?

Check the size, materials and care on this page against your pet's size and play style, introduce anything new gently, and stay close during play. Not sure? Write to hello@heylovi.com before you order and we will help.