question abot CL

[cubano2480]

ok I want to use a CL on my new tank so I have to make some holes my question is what size hole do I need for the pump to suck the water from the tank{drain} I like to use a dart pump 3600gph I will open four 1'' hole for the water to go back to the tank.......

I HOPE U GUYS UNDERSTAND WHAT I TRY TO SAY :mixed:



THANKS

 

[cubano2480]

I don`t need to know that any more I will use power heads {hydor koralia}

thanks

 

[coralfragger101]

Why'd you change your mind about the CL?