AquaClear Quick Filter Powerhead Replacement Cartridge FishFCType_Internal Filters it is the correct size

it is the correct size and fastened correctly

Hill's Science Diet Sensitive Stomach & Skin dry cat food provides optimal digestive health while nourishing skin & promoting a lustrous coat

Hill's® Science Diet® Sensitive Stomach & Skin dry dog food provides optimal digestive health while nourishing skin & promoting a lustrous coat

Mechanism concealed within main frame

and balanced diet with ZuPreem FruitBlend for Large Birds

AquaClear Quick Filter Powerhead Replacement Cartridge FishFCType_Internal Filters it is the correct sizeThe AquaClear Quick Filter cartridge has an extra thick duo density pad that has an expanded capacity to remove solid wastes. It can remove even the smallest particles without difficulty. The cartridge is exclusively designed to fit the AquaClear Quick Filter Powerhead Attachment. Size: 2 Pack