this is a pick of the framing on my 450 gallon shak and ray pond i then lined it with playwood and then pond liner the wood was about 100 150 liner was 60 i think it was a left over one from a previous build so im not sure screws were 3 bucks a box for 2lbs it was pretty simple my dad and i built in a weekend its 8ft long 5ft wide 2ft deep