Im after opinions, I'm running Metal Halides but I have young kiddies and I don't like the thought of them looking into such a bright light, plus the heat they put into the water.
So I'm wanting my primary light source to be T5. I have a 4 bulb 54w ho retro/bay to use. This is going over a 60" X 26"w X 22"h. I'll be replacing the wide spread reflectors with narrow spread ones. Now I can rearrange things a bit and:
A) add 2x39w to the back (which I already have, and with this setup won't be lighting my 12" X 6" corner overflow.) =294w of T5 goodness.
or
B) add 120w of LEDs in 2 or 3 strips between 4x54w bulbs and only replace 4 bulbs in stead of 6. =336w.
I've tried to keep SPS halfway up but some have had to be placed slightly lower than the centre line.
So I'm wanting my primary light source to be T5. I have a 4 bulb 54w ho retro/bay to use. This is going over a 60" X 26"w X 22"h. I'll be replacing the wide spread reflectors with narrow spread ones. Now I can rearrange things a bit and:
A) add 2x39w to the back (which I already have, and with this setup won't be lighting my 12" X 6" corner overflow.) =294w of T5 goodness.
or
B) add 120w of LEDs in 2 or 3 strips between 4x54w bulbs and only replace 4 bulbs in stead of 6. =336w.
I've tried to keep SPS halfway up but some have had to be placed slightly lower than the centre line.