coral reef Posted March 2, 2004 Share Posted March 2, 2004 i have a 20h and a custom canopy witch have cooling fans my question is what mh will work without overheating my tank thanks for your replys nobody seems to want to touch this subject Link to comment
Reefer_Buddha Posted March 2, 2004 Share Posted March 2, 2004 depends on what you plan to keep in the tank. Id say 150w-175w with actinic supplements probably 2x36w Link to comment
coral reef Posted March 2, 2004 Author Share Posted March 2, 2004 i want to try to keep my canopy the way it is i think from the surface to top of canopy is 7'' will this be a overheating issue for a 175 w Link to comment
coral reef Posted March 2, 2004 Author Share Posted March 2, 2004 also i want to go with 20000k bulb to do away with actinics Link to comment
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