I hate to tell you this but do you really have 3k watts?

Your only chance is inline fans and cool tubes or mostly sealed reflectors......trust me. Intake and outtake. Where's X-Crispi when you need him?
Weedhound Reviewed by Weedhound on . First Time DWC W/ Water Farm Buckets This is my first Bucket grow ever. I have done tables before and had great results Soil ect... Then I seen the excellent results People were getting out of 4 bubbler plants with LST. So I Just purchased 2 8 pack Water Farm Bucket Systems. After 5 days I can see that I need to buy a stronger pump and more line cause I cut it all down. I'm running tap water 7.8 dropping it down to 5.8 to 6.3 W/ PH Down. I set up the system without washing the Hydrotone and balancing the PH level of it. I did Rating: 5