This is a synthetic ferric oxide hydroxide in a granular form ideally suited for use in aquarium filters. Its porous structure has a high-surface area with many absorption sites
Hydrocarbon 2 is a granular activated carbon designed specifically for the purification of water. It has an extremely porous texture which makes it ideal for both fresh and saltwater
This one filter bag of ceramic rings, provides a higher cumulative pore volume per liter than standard biological media. They are highly porous, with hollow design, effectively distributing water
Take care of your phosphate problem with Two Little Fishie's PhosBan, a new product in the Julian Sprung's Formula line. PhosBan is a highly porous super adsorbent granular filter
E-Z Close Professional Quality Media Bags with velcro closures make changing media fast and easy The Media Bags design keeps media in double layer thickness, and is ideal for
New Whisper EX and pf-series Whisper Filter Cartridges offer the modern touch on power filter filtration. A new, round, modern design offers a hands-clean, pinch-open cartridge design that keeps
