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Cartridges

We have a good selection of replacement cartridges for aquarium filters including the Aqua Clear, Fluval, Rena XP and other popular fish tank filters.
Fluval Filter Foam Block 204/5-304/5 2 Pack
Fluval Filter Foam Block 204/5-304/5 2 Pack
List Price: $8.99
Our Price: $5.99

Fluval Filter Foam Block 404/405 2 Pack
Fluval Filter Foam Block 404/405 2 Pack
List Price: $9.99
Our Price: $6.99

Fluval Water Polishing Pad 3 pack fits 104/105/204/205
Fluval Water Polishing Pad 3 pack fits 104/105/204/205
List Price: $8.99
Our Price: $5.99

Fluval Water Polishing Pad 6 pack fits 304/305/404/405
Fluval Water Polishing Pad 6 pack fits 304/305/404/405
List Price: $9.99
Our Price: $6.99

Hagen AquaClear 110 Carbon Insert
Hagen AquaClear 110 Carbon Insert
List Price: $10.99
Our Price: $7.99

Hagen AquaClear 110 Foam Insert
Hagen AquaClear 110 Foam Insert
List Price: $10.99
Our Price: $7.99

Hagen AquaClear 30 Carbon 3 Pack
Hagen AquaClear 30 Carbon 3 Pack
List Price: $9.99
Our Price: $6.99

Hagen AquaClear 30 Foam Block 3 Pack
Hagen AquaClear 30 Foam Block 3 Pack
List Price: $6.99
Our Price: $4.99

Hagen AquaClear 50 Carbon 3 Pack
Hagen AquaClear 50 Carbon 3 Pack
List Price: $10.99
Our Price: $7.99

Hagen AquaClear 50 Foam 3 Pack
Hagen AquaClear 50 Foam 3 Pack
List Price: $6.99
Our Price: $4.99

Hagen AquaClear 70 Carbon 3 Pack
Hagen AquaClear 70 Carbon 3 Pack
List Price: $13.99
Our Price: $9.99

Hagen AquaClear 70 Foam 3 Pack
Hagen AquaClear 70 Foam 3 Pack
List Price: $9.99
Our Price: $6.99

Hagen Fluval FX5 Fine Filter Pad 3 Pack
Hagen Fluval FX5 Fine Filter Pad 3 Pack
List Price: $9.99
Our Price: $6.99

Hagen Fluval FX5 Foam Block 3 Pack
Hagen Fluval FX5 Foam Block 3 Pack
List Price: $16.99
Our Price: $12.99

Hagen Fluval FX5 Polishing Pad 3 Pack
Hagen Fluval FX5 Polishing Pad 3 Pack
List Price: $10.99
Our Price: $7.99

Hagen Quick Filter Cartridge
Hagen Quick Filter Cartridge
List Price: $8.99
Our Price: $5.99

Hagen Quick Filter Power Head Attachment
Hagen Quick Filter Power Head Attachment
List Price: $14.99
Our Price: $10.99

Marineland Emperor Rite-Size Cartdrige E 4 Pack
Marineland Emperor Rite-Size Cartdrige E 4 Pack
List Price: $15.99
Our Price: $11.99

Marineland Emperor Rite-Size Cartridge E 2 Pack
Marineland Emperor Rite-Size Cartridge E 2 Pack
List Price: $11.99
Our Price: $8.99

Marineland Rite Size C Penguin 170/330 Cartridge 6 Pack
Marineland Rite Size C Penguin 170/330 Cartridge 6 Pack
List Price: $16.99
Our Price: $12.99

Nylon Filter Media Bag 10 x 14
Nylon Filter Media Bag 10 x 14
List Price: $6.99
Our Price: $4.99

Nylon Filter Media Bag 4 x 12
Nylon Filter Media Bag 4 x 12
List Price: $5.99
Our Price: $3.99

Nylon Filter Media Bag 6 x 12
Nylon Filter Media Bag 6 x 12
List Price: $6.99
Our Price: $4.99

Nylon Filter Media Bag 8 x 12
Nylon Filter Media Bag 8 x 12
List Price: $6.99
Our Price: $4.99

Rio Nano Skimmer Replacement Filter Cartridge 2 Pack
Rio Nano Skimmer Replacement Filter Cartridge 2 Pack
List Price: $8.99
Our Price: $5.99

Subcurrent Filter Replacement Filters
Subcurrent Filter Replacement Filters
List Price: $14.99
Our Price: $10.99

Rena Filstar XP Replacement Foam Filter Pad 20
Rena Filstar XP Replacement Foam Filter Pad 20
List Price: $7.99
Our Price: $5.89

Rena Filstar XP Replacement Foam Filter Pad 30
Rena Filstar XP Replacement Foam Filter Pad 30
List Price: $7.99
Our Price: $5.89

Rena Filstar XP Replacement Micro Filter Pad
Rena Filstar XP Replacement Micro Filter Pad
List Price: $5.99
Our Price: $3.99

Rena Filstar XP Replacement Progressive Super Micro Filter Pad
Rena Filstar XP Replacement Progressive Super Micro Filter Pad
List Price: $6.99
Our Price: $4.79