Sera Filter Wool replacement foam Substrate tray included

Substrate tray included

Out of Water Sensor Protection Audio Alert

00 Depth: 10

This filter is suitable for aquarium sizes up to 40 gallons

& 850 (model # 55148

Sera Filter Wool replacement foam Substrate tray includedFor mechanical prefiltration of fine dirt particles sera filter wool for the mechanical prefiltration consists of stable fibers that retain finer dirt particles for a longer time without sticking or collapsing. sera filter wool can be washed out several times. Suitable for all filters. We recommended sera siporax Professional for the biological filtration. sera siporax Professional is open pored and three dimensional for lasting pollutant breakdown.