Marineland Penguin 100 Power Filter Black, 100 GPH Air pump Purigen® generally ignores simple elemental

Purigen® generally ignores simple elemental compounds

Ingredients:

Spring type check valve is the best in preventing back flow

API Aquarium Treatment Supplies are designed to work in conjunction with each other to provide best results to control algae

™ makes it easy to set up an aquarium

Marineland Penguin 100 Power Filter Black, 100 GPH Air pump Purigen® generally ignores simple elementalAll Penguin Bio Weel Power Filters deliver easy, three stage mechanical, chemical and biological aquarium filtration. Convenient Penguin Rite Size Filter Cartridges come ready to use with each filter. ready to mechanically and chemically remove waste, discoloration and odors. Each contains new faster actiong Black Diamond Premioum Activated Carbon for maximum efficiency. Biological filtration is provided by the revolutionary and patented Bio Wheel