You will get more evaporation. I don't run one on my 40b, 10g or 5.5g. I don't want to have to clean the tops. It all comes down to personal choice. If I had young children I might think otherwise but my kids are older.
You will get more evaporation. I don't run one on my 40b, 10g or 5.5g. I don't want to have to clean the tops. It all comes down to personal choice. If I had young children I might think otherwise but my kids are older.