have a Q about filter cartilges

[livebearerfreak]

i just cleaned out my filters and i forgot which wat the cartilge is suppose to go.. does the blue part goe tawords the back or tawords the tank??

 

[livebearerfreak]

nvm called my aunt and found out so this thread can be deleted if want

 

[jcardona1]

it should be facing the back of your HOB. dirty water will hit the blue sponge first, then exit throug the black plastic part

 

[BushFishRox]

those tings are garbage anyway, so much by pass I am actually suprised my emp400's stopped anything...

GO AC!!!! or go home