My first dwc... Im on week 11 from seed ( 4 weeks grow and 7 weeksflower ) havent flushed or changed the res yet ...no smells ...clean roots...GH nutes...I keep PH at 6.0 , no light leaks, PPM about 1300 max...and a chilly 62-64 degrees water temp ... 64-81 air temp in room night to day... my...