Ocean Free Aquarium Media

Replacement Bio Foam for the Ocean Free Smart Internal Filter. One per pack. Please select your filter model from the options provided.

Replacement chemical cartridge (carbon & zeolite) for the Ocean Free Smart Internal Filter. Two per pack. Please select your filter model from ...

The Cata-Pure Cartridge can last 9 -12 months depending on the amount of fish and is functional in marine environments. Fits all model Hydra Intern...

 Replacement Superior Bio Foam for the Hydra Internal filters.  

Replacement Fine Filter Pad 3 Pack for the Ocean Free Hydra Filtron 1500 Canister Filter. Mechanical filtration Physically trap finer solids and s...

Replacement Carbon Sponge 3 Pack for the Ocean Free Hydra Filtron 1500 Canister Filter. Adsorbs dissolved organic compounds and heavy metals to ma...

The Cata-Pure Cartridge can last 9 -12 months depending on the amount of fish and is functional in marine environments. Fits all model Hydra Intern...

The Cata-Pure Cartridge can last 9 -12 months depending on the amount of fish and is functional in marine environments. Cartridge for Hydra Nano Pl...

Replacement Carbon Sponge 3 Pack for the Ocean Free Hydra Filtron 1000 Canister Filter. Adsorbs dissolved organic compounds and heavy metals to ma...

The Cata-Pure Cartridge can last 9 -12 months depending on the amount of fish and is functional in marine environments. Rectangular cartridge for t...