light in my fuge

[funkmaster]

how much light do i need in my 20 gal reverse photosynthesis refugium .....i put a T5 8 watt is that enough

 

[batt600]

not sure. I use a floodlight that i got from homedepot with a clip on holder. Cost me only $25 and only 15w 5500k bulb .Works really good .

 

[Lenny718]

how much light do i need in my 20 gal reverse photosynthesis refugium .....i put a T5 8 watt is that enough

Depends on what your growing....

 

[bizarrecorals]

depend on the depth of the 20 gallon tank, I use a little more than 8 watts, just use the white light, don't really need the actinic.