Thinking of building this
http://www.hawkfish.org/snailman/diy3inskimmer.htm
The question is, would it be cheaper / work better than just purchasing a skimmer from a store?
http://www.hawkfish.org/snailman/diy3inskimmer.htm
The question is, would it be cheaper / work better than just purchasing a skimmer from a store?