Search Results: 'sump filter'
How to Build a Sump Refugium
In this ebook I explain how to build a sump refugium sufficient for reef tanks up to 100 gallons. If your aquarium is larger and you need a bigger filter you can build a larger sump refugium using... More > the same concept in this ebook. In these plans I explain how to build one using a standard 20 gallon long tank, It cost about $50.00 to build,< Less