op8 Posted December 9, 2015 Share Posted December 9, 2015 Anybody else out there making their own with COB s and cpu coolers? Link to comment Share on other sites More sharing options...
Greenfinger53 Posted December 9, 2015 Share Posted December 9, 2015 http://www.uk420.com/boards/index.php?showtopic=363788&page=1 Im slowly reaching the end of my first grow with my cheap Chinese cobs. 1 Link to comment Share on other sites More sharing options...
Guest Posted December 9, 2015 Share Posted December 9, 2015 (edited) im tempted. how much do you guys know about led spectrum? Edited December 9, 2015 by lukio Link to comment Share on other sites More sharing options...
Greenfinger53 Posted December 9, 2015 Share Posted December 9, 2015 Not much, I know that you only need 3000k COBs for veg and flowering, I use a mix of 6500k and 3000k but its not really needed Link to comment Share on other sites More sharing options...
Anxs Posted December 9, 2015 Share Posted December 9, 2015 (edited) You can get full spectrum 380-840nm led and cobs now, I just ordered some 3w LED's for mine as spares. Edited December 9, 2015 by Anxs Link to comment Share on other sites More sharing options...
pastie Posted December 10, 2015 Share Posted December 10, 2015 (edited) http://www.uk420.com/boards/index.php?showtopic=358280&hl= Edited December 10, 2015 by pastie Link to comment Share on other sites More sharing options...
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