bro, i hv checked out the teco website, but nothing is said on the rec flowrate. u can contact aquatechnic for the recommended flowrate.
"AQUATECHNIC PTE LTD"
No. 44 Kallang Place, Fourstar Building # 01-02
Singapore 339172
Phone 0065-63480048 Fax 0065-63481735
e-mail: aqua7@singnet.com.sg
Url: http://www.aquatechnic.com.sg