guide

I have recently set up a number of 40 breeder tanks and have decided to go primarily with Sponge Filters. The tanks will be used mainly for Fry grow out, a breeder group here and there, and quarantine tanks. What is the guide line for sponge filter size. For my canisters and HOB I go for 10 to...

If you get the Washington Post, check out page 16 of the Weekend Going Out Guide... You'll find a blurb on AquaMania :) Matt