ReefLover1230
Reefing scene since 4/16
I am looking at getting a protein skimmer I have a 40 gallon breeder and no sump. My question is, do HOB (hang on back) protein skimmers work at all? I know an in sump protein skimmer is best but I do not have a sump. Will an HOB skimmer help at all? Any input would be great!
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