Dog Flea and Tick Control Products

Internal Aquarium Filters

Submersible or internal filters can be used in a way that no other filter can and are designed for entirely different use than another filter type. These submersible filters are placed entirely in the water with no outside parts except the power cord. These filters can be placed on the bottom of an aquarium horizontally, and they can be used in shallow water for half filled turtle or fish aquariums. Fluval and Duetto are two of the big names in internal filtration, offering chemical, biological and mechanical filtration in each of their units.

Hydro-Sponge Filter — Aquarium Filters

Hydro-Sponge Filter — Aquarium Filters

go team easy to setup
Pros: cost-effective good-bacterial-friendly option
Cons: tubes slightly bent in from tight packaging
i wanted a cost-effective option to increase positive bacterial growth in the tank. got two (2) model iii's for my 55gal freshwater tank. not as much as an eye sore as i feared. my roommate didn'...
 
Hydro-Sponge Filter — Aquarium Filters On Clearance!
Hydro-Sponge Filter — Aquarium Filters
Starting At:
$899
(13 Reviews)
Bio Foam Sponge Aquarium Filters
Starting At:
$749
(5 Reviews)
Cascade Internal Filters On Sale!
Cascade Internal Filters
Starting At:
$1499
Was: $16.99
Save: $2.00
(6 Reviews)
Triple Flow Corner Aquarium Filters
Starting At:
$449
(4 Reviews)
Fluval U Internal Aquarium Filters
Starting At:
$2999
(7 Reviews)
Quick & Easy Corner Aquarium Filters On Sale!
Quick & Easy Corner Aquarium Filters
Starting At:
$399
Was: $6.99
Save: $3.00
(2 Reviews)
Economy Undergravel Aquarium Filters
Starting At:
$999
(1 Review)
Fluval Nano Aquarium Filter
Only:
$1899
(0 Reviews)
Elite Mini Underwater Aquarium Filter On Sale!
Elite Mini Underwater Aquarium Filter
Only:
$869
Was: $8.99
Save: $0.30
(1 Review)