Fluval SK400 Surface Skimmer herp hotel It need not be replaced

It need not be replaced

insert and twist to the right

Size 7"x7"x3"

which can turn the power head into a prop style circulation pump for ultimate water movement inside the aquarium--using the least amount of energy

and several important amino acids

Fluval SK400 Surface Skimmer herp hotel It need not be replacedRemoves organic film on the water surface. Powerful and consistent skimming eliminates surface film quickly and prevents build up. Fine filter sponge traps particles for clean water quality. Helps improve Oxygen Exchange Clean water allows for optimal oxygenation and light pentation as gas exchange occurs at the surface. Promotes fish and plant health Flow control slider adjusts flow strength Intake regulator dial allows for skimming intensity to be