i got a 20 gallon tall and come with stock fluorescent bulb. can i buy "24 (NO, T12) Super Actinic R™, 20W -URI" to use with it? i also got to fluorescent socket and wonder if i can use those as lighting to at wal mart? what is URI?
Last edited by Rp Marine; 02-11-2004 at 03:16 PM.
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