light?

[siejack8484]

ok so these aquarium lights are wayyyy to expesive. so will a 48 '' 6 light t5 324 watt grow light work for my 75g? thats a lil over 4 watts per gallon, i no not much over 4 but i can get 1 of these for like a 4th of wat i would pay for a 6 bulb aquarium fixture

 

[ccCapt]

That will work fine, but grow lights are usually the wrong spectrum. They are usually more in the red spectrum for growing plants. If the bulbs in the10K to 15K spectrum your fine. If they are in the 5500 to 6500 spectrum they are no good except if you want to grow algae only.