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AquaClear 20 Replacement Foam Sponge Block AquaClear 20 Replacement Foam Sponge Block
Price Only: $4.95
2 in stock!
(2)
Serenity Oxygen Block 20g Serenity Oxygen Block 20g
Price Only: $4.95
(Out of Stock)
(1)
Ista 19mm Hose 3/4" Non Return Check Valve Discontinued - Ista 19mm Hose 3/4" Non Return Check Valve
Was: $17.94
Price Only: $5.50
45 in stock!
(1)
Filtration Bag for Resins and Carbon Resin Media Filtration Bag for Resin Media
Price Only: $5.94
(Out of Stock)
(37)
Serenity Large Sponge Filter SMXY-380 Serenity Large Sponge Filter SMXY-380
Price Only: $6.95
151 in stock!
(8)
AquaClear 50 Replacement Activated Carbon Insert AquaClear 50 Replacement Activated Carbon Insert
Price Only: $7.94
(Out of Stock)
(1)
AquaClear 70 Replacement Foam Sponge Block AquaClear 70 Replacement Foam Sponge Block
Price Only: $7.95
6 in stock!
(2)
Sera Media Filter Bag 15cm x 25cm Sera Filter Media Bag (15 X 25cm)
Price Only: $8.51
(Out of Stock)
(2)
Eheim Hose 12/16mm Purchase by the Meter Eheim Hose 12/16mm Purchase by the Meter
Price Only: $8.94
12 in stock!
(1)
OF Hydra 40 Impeller Shaft OF Hydra 40 Impeller Shaft
Price Only: $9.90
1 in stock!
(1)
OF Hydra 20 Impeller Shaft OF Hydra 20 Impeller Shaft
Price Only: $9.90
4 in stock!
OF Hydra 50 Impeller Shaft OF Hydra 50 Impeller Shaft
Price Only: $9.90
2 in stock!
OF Hydra 30 Impeller Shaft OF Hydra 30 Impeller Shaft
Price Only: $9.90
3 in stock!
Fluval Ammonia Remover 180g 3 Pack Fluval Ammonia Remover 180g 3 Pack
Price Only: $9.90
4 in stock!
   
 

Fish Tank Filters

An aquarium filter or fish tank filter is required for keeping your aquarium clean with mechanical filtration and sponges which remove unsightly solid waste. By letting you go longer between replacing your fish tank’s water, the standard water filter in most aquariums prevents your fish from experiencing any sort of stress or shock from a being in a different aquatic environment.

The Tech Den has everything you need to make sure that filtering your tank is easy as possible. Choose from our range of quality brand name tank filters or keep your current one running in top shape with our replacement aquarium filters, media, sponges, and spare parts. If you already have an aquarium filter, our filter media upgrades help to maintain and improve your filter.

Aquarium filter media are an easy to use and replace and are a valuable addition to your aquarium. Replaced periodically, biological filter media help with housing your tank’s good bacteria and reduce the toxicity of your water. As you can see, The Tech Den has the expertise and product selection to make sure that you are using the filter solution that works best for you and your fish. After all, picking the right filter is not only good for your fish, it generally means less cleaning and maintenance for you. Feel free to contact us with any questions about what filtering solution would work best for you!