Marineland Penguin Bio-Wheel Power Filter Cartridges are designed to meet the absolute highest standards of water purification, performance and operational ease. The cartridge mechanically filters water through a pad of double-thick poly fiber. The result is crystal clear, clean water. Features convenient, color-coded Rite-Size packaging to make it simple to choose the right replacement cartridge. For best results, change every 2 to 4 weeks. Rite-Size C cartridge. Clean, sparkling water is the mark of a healthy, thriving aquarium. The amount of filtration needed to maintain an aquarium depends on a number of variables. These include tank size, individual maintenance habits and fish population. Whatever your individual needs, Marineland has the filtration products you need to deliver on-target, advanced filtration.

Features:

• Replacement filter cartridges: Fit our Penguin Bio-Wheel penguin bio- wheel filtration systems.
• Easy to install: Pre-assembled cartridges slide easily into place, providing superior mechanical and chemical filtration and making replacement fast, dry and effortless.
• Color-coded packaging: Rite-size packaging makes it simple to choose the right size replacement cartridge for your filter.
• Discover our filtration products: Count on our brand for the most reliable, technically advanced aquariums and accessories on the market.
• Optimum water- to- carbon contact: Patented ribbed backing ensures even distribution of carbon for crystal clear, clean water.