Penn-Plax Small World Replacement Aquarium Filter Media Cartridges

Pattern Name: Replacement Media Cartridges

Product Dimensions: 1.1"D x 1.1"W x 4.1"H

Item Weight: 4.54 Grams

About this item:

• Easy to install replacement cartridges for your Small World filters.
• High quality carbon/zeolite cartridge for chemical filtration and a foam block filter for mechanical & biological filtration.
• Clears discoloration and removes harmful contaminants & odors.
• Insures you have replacement cartridges when you need them.