Lifegard Aquatics Mechanical Filter Modules Size:Individual An optional second dosage is

An optional second dosage is recommended one week after the initial dose

Controls and prevents algae blooms

For larger ponds

5" x 47" *Dimensions describe only the filter body

noxious odors and sludge build-up

Lifegard Aquatics Mechanical Filter Modules Size:Individual An optional second dosage isShips 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