API CRYSTAL Bio-Chem Zorb cartridge is a ready to use filtration media made of an exclusive research grade resin-carbon blend that removes compounds that carbon alone cannot remove. API CRYSTAL Bio-Chem Zorb makes water clean and crystal clear.

• 8 Filters Total (4 Packages with 2 Filters) API Crystal Bio-Chem Zorb Internal Filter Cartridges, Size 10
• Fits API SUPERCLEAN internal filter 10 and AQUARIUS MINI MIGHT internal filter
• Makes water clean and crystal clear; removes debris; colors and odors
• Exclusive research grade resin-carbon blend Removes compounds that carbon alone cannot remove
• Ready to use filtration cartridge

8 Filters Total (4 Packages with 2 Filters) API Crystal Bio-Chem Zorb Internal Filter Cartridges, Size 10API