Aquascape® Submersible Pond Filter Item:Replacement Filter Foam ONLY 300 and 400 models ship

300 and 400 models ship by truck freight

making it ideal for standalone aquariums without shelves or ledges overhanging

providing durable

UltraClear® Black Concentrate is formulated to instantly dye pond water a shimmering black

On top of that

Aquascape® Submersible Pond Filter Item:Replacement Filter Foam ONLY 300 and 400 models shipThe Aquascape Submersible Pond Filter provides pond owners with efficient mechanical and biological filtration. This unobtrusive filter can be added to the intake of almost any submersible water pump resulting in crystal clear water and maintenance free pumps. A pre filtration sponge pack of mechanical biological media prevents small debris from clogging impeller, while ceramic filtration rings provide huge surface area for beneficial bacteria