insanityseeker
Fish Crazy
right this is stupid, i know, cos i work in a fish store, but anyway, how much rock would be needed in my 30" 72 litre tank. i currently have roughly ten kilos of rock. most of it is live rock, but some tuffnel rock (i was told this was good for the pH). is this enoough? and also, is it essential to have a skimmer right away? or can i wait a while? (obviously id get it before the fish and stuff), because ive heard of people going without them? thanks for your help