How can u tell the difference between the input and the output? I dont want to hook it up backwards. I know one tube is blue and the other is black if that helps...please help!
Also, how do u prime these filters?
Do u have to fill the canister with water before u turn it on?
Thanks for helpin out a noob.
Also, how do u prime these filters?
Do u have to fill the canister with water before u turn it on?
Thanks for helpin out a noob.