Is 45lbs of live rock enough for a 65 gallon tank?

makofury

Member
Hey everyone, I've been looking at some member webpages and I'm seeing that maybe 45 lbs of live rock will look VERY sparse in my tank. I have no intention of going reef, just fish only. Will 45lbs be good enough or will I need more? Also, when I get my live rock should I leave the lights on regularly or keep them off to prevent a bad algae bloom? Thanks.
MakoFury
 

almarktool

Member
mako,
45 should be ok for fish only 60 would be better for filteration stack it up and see what it looks like you can always get 1 or 2 more pieces from a LFS if you want more lights well i have mine set 6 hours for whites and 8 hours for blues seems to work well for me especially in the summer in the winter i was doing 10 whites 12 blues since i did not have to worry about heat build up as much
 
Your tank would stay healthier if you could stock 1.5 lbs of rock per gallon, provides biological filtration. Your tank would also be a little more forgiving if you overstocked a little, which we all tend to do. 1" of adult fish per 5 gallons is not much fish to look at, so it is human nature to stretch that limit a little. The added filtration might allow you a little wiggle room on your stocking limit. HTH
 

aileena

Member
I think that you should have enough lr if its a fish only, but I don't think that you can ever have too much lr! I have a 29g with 20pds of LR with 3 chromis and a lot of inverts!
 

clarkiiboi

Active Member
45 lbs in a 65 gall. seems ok to me. Believe me you will always eye up the LR at the LFS and one day you'll bring home a piece you couldnt resist---dont worry about it for now. Lights question--I have always left my lights on b/c of rearranging to make the new one fit and never had a diatom bloom from new CURED rock, and I only leave my lights on 8-9 hours a day. HTH
 

klearstar

Member
Mako,
If you want a fuller look to your tank get some cheaper base rock. I used about 20 lbs of porous lace rock (2.50 a lb) and then stacked my live rock (about 40 lbs) on top. It filled up my 55 pretty well. I used Fiji live rock which is fairly light but I understand that more expensive rock like Marshall Island is lighter so you can get more surface area for your buck. Good luck!
 
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