Feb 7, 2011 #1 Dylan5359 Aquarium Advice Addict Joined Jan 31, 2011 Messages 2,063 Like one that would be okay in a ten gallon to 15 gallon tank?
Feb 7, 2011 #2 melosu58 SW REEF 20+ YEARS Joined Oct 21, 2004 Messages 39,152 Location Virginia The regular size ones need 15 gallons per SH. I had a 29 and had two.