murfman
New member
Get the drill bit on ebay, $5.99 and drill it. 45mm will give you 1" bulkheads. You will want the flow the CLM creates. For rock, here is a site for some base rock;
http://www.reeferrocks.com/baserock/index.htm
http://www.gulf-view.com/coraline.html
http://www.seatrademarine.com/Merchant2/merchant.mvc?Screen=CTGY&Category_Code=LR
local
http://www.thepetstop.com/fish_shop/Livestock/rock_sand/index.html
http://www.livestockusa.org/LIVEROCK.html
http://www.reeferrocks.com/baserock/index.htm
http://www.gulf-view.com/coraline.html
http://www.seatrademarine.com/Merchant2/merchant.mvc?Screen=CTGY&Category_Code=LR
local
http://www.thepetstop.com/fish_shop/Livestock/rock_sand/index.html
http://www.livestockusa.org/LIVEROCK.html