2.5L Aquarium Biofilm Filter Media Discs for Fish Tank Filters

Boost aquarium water quality with this 2.5L bag of biofilm filter media. Ultra thin round discs give beneficial bacteria a large surface to grow on, and they tumble with only gentle airflow.

Features

• 2.5L bulk bag gives plenty of discs for canister, sump and fluidised bed filters
• Discs about 1.1 mm thick fluidise easily with weak airflow
• Tumbling motion sheds aged biofilm so the media resists clogging
• Large surface area supports beneficial bacteria for clearer water
• Works best alongside a mechanical filter stage

Specifications

• Volume: 2.5L
• Disc thickness: 1.1 mm
• Density: About 0.97 g/cm3
• Type: Biological filter media
• Use: Freshwater and marine aquariums
• Weight: 1233 g

Package includes

• 1 x 2.5L bag of aquarium biofilm filter media