Lifegard Aquatics M Series Commercial Cartridge Filters Matala With all the surface area

With all the surface area but 25% less weight than lava rock and half the weight of gravel

Ferrous Sulfate

Swing measures 52" (outside) wide with 45" (inside) wide

Allow 24 hours to cure

Thrive Koi Nourish Cold Weather Formula

Lifegard Aquatics M Series Commercial Cartridge Filters Matala With all the surface areaShips from manufacturer, typically in 5 7 business days Lifegard Aquatics M Series Commercial Cartridge Filters are perfect for custom aquarium installations, filtration systems, hatcheries, reservoirs, mixing tanks, displays, livestock tanks, public aquariums, aquaculture and mariculture. Vertical maintenance clearance filter height plus cartridge length Horizontal maintenance clearance filter depth plus cartridge length Includes 20 micron cartridge