Quote:
Originally Posted by Rbacchiega
It shouldn't be. Generally 150s are recommended for 18" depths. Be sure you're measuring from the back/top of the reflector (where the bulb is connected if a pendant, or the top most part of the reflector if otherwise)
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thats from the bottom of the tank to top of refector ?? should i consider heights from rock or sand?? I looked for a 15g here in my area and had no luck like i said this is prob just a temp for me i will get my full setup together sometime