Originally Posted by Paxdaddy
M looking to setting up a new tank. Probably a 20long. What in your opinion is the best brand of HOB
filter and why?
A Hagen AquaClear 30 would be more than enough filtration for your 20 G. Good filters, reasonable prices and very easy to maintain. All you need is a filter with a gph
(gallon per hour) rating about 6 times the volume of your tank. In the case of a 20 G, you'd need a filter with a gph
of over 120. An AC
30 gives you a gph