K knicks791 Feeder Fish MFK Member Sep 22, 2009 754 0 0 yonkers ny Mar 5, 2010 #1 DIY grow light (http://www.youtube.com/watch?v=Rs_QRorECvo) and two high out put 6500k CFL bulbs (http://www.hardwareandtools.com/invt/u117439).
DIY grow light (http://www.youtube.com/watch?v=Rs_QRorECvo) and two high out put 6500k CFL bulbs (http://www.hardwareandtools.com/invt/u117439).
K knicks791 Feeder Fish MFK Member Sep 22, 2009 754 0 0 yonkers ny Mar 6, 2010 #2 I just bought some t8 shop lights for my 75 gallon since I thought they would be more effective making it 3x48 inch tubes. I am currently using phillips 32w/ 6500k/2800 lumen/t8. Thats 8400 lumen total. But for the 20g long, im am using a clamp light with this CFL bulb (http://www.homedepot.com/Electrical-...atalogId=10053). It is facing directly above the amazons swords to concentrate the light.
I just bought some t8 shop lights for my 75 gallon since I thought they would be more effective making it 3x48 inch tubes. I am currently using phillips 32w/ 6500k/2800 lumen/t8. Thats 8400 lumen total. But for the 20g long, im am using a clamp light with this CFL bulb (http://www.homedepot.com/Electrical-...atalogId=10053). It is facing directly above the amazons swords to concentrate the light.
H hybridtheoryd16 Jack Dempsey MFK Member Nov 28, 2007 2,962 4 38 kentucky Mar 7, 2010 #3 Yes, people have successfully lighted tanks in the hundreds of gallons using cfl spiral lights. For a 75 i would use 4 bulbs in a row spaced out evenly over the 4ft length to spread on the light evenly.
Yes, people have successfully lighted tanks in the hundreds of gallons using cfl spiral lights. For a 75 i would use 4 bulbs in a row spaced out evenly over the 4ft length to spread on the light evenly.