Lifegard Aquatics Mechanical Filter Modules Blue Thumb diffusers are placed in shallow

diffusers are placed in shallow water for de-icing

Pharmaceutical-grade fermented barley extract

Stops algae growth and works on string algae

which greatly speeds up the cleaning process

Lifegard Aquatics Mechanical Filter Modules Blue Thumb diffusers are placed in shallowShips from manufacturer, typically in 5 7 business days Lifegard Aquatics Mechanical Filter Modules provide excellent particle filtration for aquariums. The single capacity filter features a combined mechanical and chemical cartridge, while the double and triple units feature mechanical cartridge only. Water is forced through the filter pleats under pressure, trapping particles from 20 microns down to 5 microns on the outside of the cartridge. 0 30