Jamaican Black Castor Oil

Designed for aquariums between 20 and 50 gallons Two Mechanical stages trap large and fine debris – foams easily slide out for quick cleaning Chemical stage with activated carbon effectively removes toxins Biological stage features Bio-Screen pad – blocks debris and provides massive surface area for beneficial bacteria growth Biological Trickle Chamber – super charged for fast and efficient nitrification when loaded with Fluval C-Nodes Patented refiltration control system permits slower water output to protect delicate fish/plants and increase contact time with media Independent filtration stage management – changes can be made at different times while maintaining continuous biological activity Cleaning indicator notifies user when polyfoam needs rinsing Made in Italy For use in freshwater and saltwater aquariums