Why You Need a 40 Gallon Sump Tank for Your Reef
If you're looking to upgrade your filtration, a 40 gallon sump tank might just be the best investment you'll make for your aquarium's health and your own sanity. Most people start out with hang-on-back filters or canisters, but eventually, you realize that having all that gear cluttered inside the display tank looks a bit messy. Moving everything downstairs into a dedicated sump changes the game completely. ...