SORB-4 is a specially manufactured Phosphate Adsorption Media (PAM) which was developed for the removal of phosphate (PO4), the main cause of algae problems.
SORB-4 has an extra longlife, the media last a lot longer than other conventional PAM due to their high capacity. SORB-4 has an extremely high specific surface area of approximately 732,400 ft.
All In One External Filter
How to use:
$29.50External design, save space and keep the tank neat. Easy assembling to connect with canister filter. With high quality of ceramic diffusing tube, assures the best diffusing effect. With transparent chamber, visible to check water flow and speed of CO2 diffusing through internal impeller. Assembling design for cleaning and replacing ceramic easily.
New V shape design prevent CO2 pipe to be bended.