Seachem Glass Inline Diffuser Sizes:Pollen 13mm An uneven and unleveled surface

An uneven and unleveled surface can cause an aquarium to fail over time

pork fat (8%)

Can be easily cut to any desired length or shape

They contain no phosphate or nitrate that would promote algae proliferation

Creates random 40 degree circular wave patterns

Seachem Glass Inline Diffuser Sizes:Pollen 13mm An uneven and unleveled surface13mm Minimizes the visibility of CO2 equipment in the aquarium Ensures maximum dissolution of CO2 in aquarium water Allows for more consistent dosing of CO2 Compatible with 12 mm ID 16 mm OD hoses The 13 mm glass Inline Diffuser is a pollen style inline CO2 diffuser that is placed in the outflow line of the filter or aquarium pump to efficiently diffuse CO2 gas into the aquarium. This placement of the diffuser avoids the need for a diffuser in the